请输入您要查询的百科知识:

 

词条 List of unnumbered minor planets
释义

  1. Statistics

  2. 1900–1959

  3. 1960–1969

  4. 1970–1979

  5. 1980–1989

  6. 1990–1994

  7. {{anchor|other partial lists}} 1995–2004

  8. 2005–present

  9. See also

  10. Notes

  11. References

{{bots|deny=AWB}}{{short description|Catalog of unnumbered asteroids and distant objects in the Solar System}}
{{ #invoke:Chartradius = 100 |slices =
    (   4050 : Comets : #FFFF00 )    ( 523824 : Numbered minor planets : #009a39 )    ( 106798 : Unnumbered minor planets (single-opposition) : #444 )    ( 158447 : Unnumbered minor planets (multiple-opposition) : #999 )
units suffix = _bodiespercent = truehide group legends = true
Breakdown of 793,119 small bodies of the Solar System (Feb 2019):[1]{{legend|#FFFF00|4,050 comets|outline=#333}}{{legend|#009a39|523,824 numbered MPs|outline=#333}}{{legend|#444|106,798 single-opposition MPs|outline=#000}}{{legend|#999|158,447 multiple-opposition MPs|outline=#333}}with a total of 789,069 minor planets (MPs), of which 265,245 remain unnumbered

The following is a list of unnumbered minor planets in chronological order of their principal provisional designation. Contrary to their numbered counterparts, unnumbered minor planets have a poorly determined orbit due to insufficient observational data. This also includes lost minor planets which have not been observed for many years, or even decades. The list below contains 181 objects with a principal designation assigned between 1927 and 1994. Additional partial lists cover the period from 1995 to 2004.{{efn|name=used-data-source}} Unnumbered minor planets detected after 2004 are not listed due to their large number (see statistics).

{{As of|February 2019}}, the Minor Planet Center's (MPC) latest published data accounts for 265,245 unnumbered minor planets,[1] which represent {{percent|265,245|789,069|1}} of the overall minor planet population of 789,069 bodies. There are 106,798 single-opposition objects with short observation arcs, prone to mismatch and loss, while 158,447 have been observed multiple times during opposition, when astrometric conditions are most favorable. The JPL Small-Body Database gives a running total of 268,392 unnumbered minor planets on its summary page.[6]

In the Minor Planet Circular from July 2018, the MPC announced that changes in their data processing pipeline will enable numberings to occur more frequently. It is stated that the new method will clear the backlog of unnumbered minor planets with an already well-established orbit without changing the criteria for numbering. Previously, this was not possible because of the difficulty of determining who was the discoverer.[7]

{{horizontal TOC|limit=2|nonum=yes}}

Statistics

{{Image frame
|width = 620
|align=left
|pos=bottom
|content=

| bar-chart
| width = 655
| height = 350
| stack = 1
| group 1 = 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 10430 : 10976 : 9842 : 12525 : 9363 : 21811 : 14353 : 14767 : 19530 : 35017 : 35096 : 28420 : 19079 : 6555 : 776
| group 2 = 181 : 297 : 149 : 160 : 331 : 701 : 1042 : 3178 : 5692 : 4017 : 4104 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0 : 0
| colors = #B4045F : #045FB4
| group names = not listed : listed
| hide group legends = 1
| units suffix = _bodies
| x legends = < : 1995 ::::: 2000 ::::: 2005 ::::: 2010 ::::: 2015 :::: 2019

|caption = Unnumbered minor planets by year of principal designation. {{As of|2019|2}}, the JPL Small-Body Database contains orbital elements for 268,392 unnumbered bodies:{{efn|name=used-data-source}}
{{legend|#045FB4|Until 2004: 19,852 minor planets listed on this and other partial pages|outline=silver}}{{legend|#B4045F|Since 2005: 248,540 minor planets (not listed)|outline=silver}}
}}{{LoUMP navigation}}{{clear}}

1900–1959

YearUDesignationFirst observerClass{{H:title|Calculated diameters based on an estimated albedo are in italics|PhysicalObservationsDescription and notesRef
HDFirstLastArcNum.
19278 1927 LA Heidelberg Obs. outer-MBA 11.0 35 km 01 Jun 1927 05 Jul 1927 343495079|{{mp|(495079) 2011 HE|57}}}}.1927+LA}}
19359 1935 UZ Uccle Obs. Mars-crosser  — 19 Oct 1935 23 Oct 1935 431935+UZ}}
19377 1937 CK Uccle Obs. inner-MBA  — 10 Feb 1937 13 Mar 1937 3131937+CK}}
1939n.a. 1939 RR Uccle Obs. outer-MBA 12.0 22 km 15 Sep 1939 12 Oct 1939 2731939+RR}}
19429 1942 RH Turku Obs. inner-MBA 13.8 5.2 km 05 Sep 1942 15 Sep 1942 1041942+RH}}
back to top

1960–1969

YearUDesignationFirst observerClass{{H:title|Calculated diameters based on an estimated albedo are in italics|PhysicalObservationsDescription and notesRef
HDFirstLastArcNum.
19609 1960 SO Palomar Obs. outer-MBA 15.8 3.9 km 24 Sep 1960 28 Sep 1960 471960+SO}}
196091960 SB|1}} Palomar Obs. Mars-crosser 17.2 2.0 km 24 Sep 1960 28 Sep 1960 461960+SB1}}
196081960 SC|1}} Palomar Obs. middle-MBA 16.7 1.4 km 24 Sep 1960 26 Oct 1960 32101960+SC1}}
19609 2181 P-L PLS outer-MBA 15.6 4.3 km 24 Sep 1960 29 Sep 1960 572181+P-L}}
19609 4198 P-L PLS Mars-crosser 17.9 780 m 24 Sep 1960 28 Sep 1960 484198+P-L}}
19609 4532 P-L PLS inner-MBA 17.4 990 m 24 Sep 1960 28 Sep 1960 454532+P-L}}
19609 4717 P-L PLS outer-MBA 16.3 3.1 km 24 Sep 1960 28 Sep 1960 4104717+P-L}}
19609 4847 P-L PLS middle-MBA 16.8 2.4 km 24 Sep 1960 28 Sep 1960 474847+P-L}}
19609 6013 P-L PLS inner-MBA 17.1 1.1 km 24 Sep 1960 28 Sep 1960 466013+P-L}}
19600 6331 P-L PLS inner-MBA 18.5 590 m 24 Sep 1960 07 Nov 2017 2086383 alternatively 2010 LQ92, 2010 RX48 6331+P-L}}
19600 6344 P-L PLS NEO{{·}}APO{{·}}PHA 20.4 460 m 24 Sep 1960 03 Feb 2008 17298118 alternatively 2007 RR9 6344+P-L}}
19609 6879 P-L PLS outer-MBA 16.8 2.4 km 24 Sep 1960 28 Sep 1960 456879+P-L}}
back to top

1970–1979

YearUDesignationFirst observerClass{{H:title|Calculated diameters based on an estimated albedo are in italics|PhysicalObservationsDescription and notesRef
HDFirstLastArcNum.
197391077 T-2}} PLS middle-MBA 16.9 1.8 km 24 Sep 1973 30 Sep 1973 681077+T-2}}
197391168 T-2}} PLS middle-MBA 17.5 1.3 km 19 Sep 1973 05 Oct 1973 16151168+T-2}}
197392060 T-2}} PLS inner-MBA 18.1 720 m 29 Sep 1973 04 Oct 1973 562060+T-2}}
197792620 T-3}} PLS outer-MBA 16.0 3.5 km 16 Oct 1977 22 Oct 1977 682620+T-3}}
197792678 T-3}} PLS inner-MBA 18.1 730 m 07 Oct 1977 17 Oct 1977 10132678+T-3}}
197793411 T-3}} PLS inner-MBA 17.5 940 m 07 Oct 1977 17 Oct 1977 1083411+T-3}}
197793521 T-3}} PLS Mars-crosser 18.2 680 m 07 Oct 1977 21 Oct 1977 1493521+T-3}}
197794571 T-3}} PLS middle-MBA 17.4 980 m 11 Oct 1977 22 Oct 1977 11114571+T-3}}
197794658 T-3}} PLS inner-MBA 18.2 680 m 07 Oct 1977 17 Oct 1977 1084658+T-3}}
197795154 T-3}} PLS outer-MBA 17.0 2.2 km 11 Oct 1977 17 Oct 1977 685154+T-3}}
19770 1977 RS Palomar Obs. middle-MBA 16.6 1.4 km 08 Sep 1977 31 Dec 2018 15089117 listed in September 2018 (MPO 450834) 1977+RS}}
197991979 MW|5}} Siding Spring Obs. outer-MBA 16.0 3.5 km 24 Jun 1979 29 Jun 1979 531979+MW5}}
19799 1979 XB Siding Spring Obs. NEO{{·}}APO{{·}}PHA 18.6 570 m 11 Dec 1979 15 Dec 1979 4181979+XB}}
back to top

1980–1989

YearUDesignationFirst observerClass{{H:title|Calculated diameters based on an estimated albedo are in italics|PhysicalObservationsDescription and notesRef
HDFirstLastArcNum.
198181981 EG|6}} Siding Spring Obs. outer-MBA 17.3 2.0 km 02 Feb 1981 12 Mar 1981 3851981+EG6}}
198191981 ES|34}} Siding Spring Obs. middle-MBA 17.1 1.1 km 02 Mar 1981 12 Mar 1981 1071981+ES34}}
198101981 EN|35}} Siding Spring Obs. inner-MBA 17.3 1.0 km 02 Mar 1981 01 Aug 2018 13666119 alternatively 2014 FN21 1981+EN35}}
198181981 EO|47}} Siding Spring Obs. middle-MBA 15.0 3.0 km 13 Feb 1981 15 Mar 1981 3061981+EO47}}
19820 1982 YA Haute-Provence Obs. NEO{{·}}AMO 18.1 1.3 km 21 Dec 1982 03 Dec 2017 1276672 alternatively 2003 WE42 1982+YA}}
19830 1983 LC Palomar Obs. NEO{{·}}APO{{·}}PHA 19.3 580 m 13 Jun 1983 11 Dec 2004 7852671983+LC}}
19830 1983 QC Palomar Obs. Mars-crosser 18.1 710 m 30 Aug 1983 24 Dec 2017 12535401983+QC}}
198401984 QL|1}} Palomar Obs. outer-MBA 15.5 4.4 km 29 Aug 1984 26 Nov 2014 1104668 alternatively 2002 XP102, 2013 JS30 1984+QL1}}
19867 1986 JE Spacewatch inner-MBA 18.6 560 m 09 May 1986 11 Jun 1986 33271986+JE}}
19861 1986 NA Palomar Obs. NEO{{·}}AMO 19.8 330 m 08 Jul 1986 22 Dec 2013 1002930 alternatively 2013 UU3 1986+NA}}
19880 1988 NE Palomar Obs. NEO{{·}}AMO 19.1 450 m 09 Jul 1988 17 Oct 2015 9961981988+NE}}
198801988 PF|1}} Palomar Obs. Mars-crosser 16.6 2.7 km 14 Aug 1988 12 Jan 2015 9647165 alternatively 2009 WD77 1988+PF1}}
198891988 RH|9}} La Silla Obs. middle-MBA 11.1 26 km 01 Sep 1988 12 Sep 1988 11211988+RH9}}
19890 1989 AZ Palomar Obs. NEO{{·}}APO 19.6 360 m 08 Jan 1989 09 Feb 2008 69711261989+AZ}}
19899 1989 FR Kleť Obs. outer-MBA 13.5 11 km 26 Mar 1989 28 Mar 1989 261989+FR}}
back to top

1990–1994

YearUDesignationFirst observerClass{{H:title|Calculated diameters based on an estimated albedo are in italics|PhysicalObservationsDescription and notesRef
HDFirstLastArcNum.
199001990 OK|5}} Kleť Obs. outer-MBA 16.4 2.9 km 18 Jul 1990 20 Apr 2017 49 listed in October 2018 (MPEC 2018-H56) 1990+OK5}}
19909 1990 UN Spacewatch NEO{{·}}APO 23.5 59 m 22 Oct 1990 06 Nov 1990 15221990+UN}}
19900 1990 UP Spacewatch NEO{{·}}AMO 20.4 300 m 24 Oct 1990 15 Dec 2016 95491191990+UP}}
199001990 XD|1}} Spacewatch middle-MBA 17.2 2.0 km 11 Dec 1990 09 Jan 2019 1025676 alternatively 2004 XH16 1990+XD1}}
19919 1991 BA Spacewatch NEO{{·}}APO 28.6 6 m 18 Jan 1991 18 Jan 1991 71991+BA}}
19919 1991 GK Spacewatch Mars-crosser 19.9 310 m 09 Apr 1991 17 Apr 1991 8121991+GK}}
19910 1991 GO Kitami Obs. NEO{{·}}APO{{·}}PHA 20.0 300 m 11 Apr 1991 03 May 2015 878886 alternatively 1999 HC 1991+GO}}
19918 1991 JR Spacewatch NEO{{·}}AMO 23.4 62 m 08 May 1991 19 May 1991 11201991+JR}}
19918 1991 TT Spacewatch NEO{{·}}APO 26.0 19 m 06 Oct 1991 09 Oct 1991 3131991+TT}}
19919 1991 TU Spacewatch NEO{{·}}APO 28.4 6 m 07 Oct 1991 07 Oct 1991 61991+TU}}
199101991 TF|3}} Palomar Obs. NEO{{·}}APO 19.2 430 m 02 Oct 1991 01 Nov 2011 73352431991+TF3}}
199101991 TK|16}} Palomar–DSS middle-MBA 17.0 1.2 km 06 Oct 1991 20 Apr 2018 9693124 alternatively 2016 XN4 1991+TK16}}
19918 1991 VA Spacewatch NEO{{·}}APO 26.5 15 m 01 Nov 1991 09 Nov 1991 8231991+VA}}
19919 1991 VD Spacewatch Mars-crosser 19.2 430 m 04 Nov 1991 06 Nov 1991 291991+VD}}
19910 1991 VG Spacewatch NEO{{·}}APO 28.3 7 m 06 Nov 1991 01 Jun 2017 9339701991+VG}}
199101991 VO|8}} Spacewatch middle-MBA 17.1 2.1 km 04 Nov 1991 19 May 2017 932875 alternatively 2005 VB112 1991+VO8}}
19919 1991 XA Spacewatch NEO{{·}}APO 23.7 54 m 04 Dec 1991 15 Dec 1991 1181991+XA}}
19910 1991 XB Palomar Obs. NEO{{·}}AMO 18.8 970 m 05 Oct 1991 24 Jul 2011 7232411991+XB}}
19920 1992 BC Palomar Obs. NEO{{·}}APO 19.8 330 m 24 Jan 1992 08 Jan 2019 98461661992+BC}}
19928 1992 DU Spacewatch NEO{{·}}APO 25.3 26 m 26 Feb 1992 29 Feb 1992 3111992+DU}}
199211992 DD|1}} Spacewatch Mars-crosser 18.3 650 m 23 Feb 1992 06 Apr 2014 807880 alternatively 2003 EL1 1992+DD1}}
19926 1992 JD Spacewatch NEO{{·}}APO 25.0 30 m 03 May 1992 09 May 1992 6231992+JD}}
19921 1992 SW Spacewatch Mars-crosser 20.0 300 m 27 Sep 1992 26 Sep 2017 9130381992+SW}}
19928 1992 SX Spacewatch Mars-crosser 20.6 230 m 27 Sep 1992 04 Oct 1992 7141992+SX}}
19925 1992 SZ Spacewatch NEO{{·}}AMO 20.1 280 m 22 Aug 1992 29 Nov 1992 99251992+SZ}}
199291992 SO|7}} Spacewatch middle-MBA 17.4 1.4 km 26 Sep 1992 28 Sep 1992 291992+SO7}}
199291992 SZ|17}} Palomar Obs. middle-MBA 13.8 7.3 km 29 Sep 1992 03 Oct 1992 461992+SZ17}}
199291992 TY|1}} Kitt Peak National Obs. middle-MBA 12.9 15 km 02 Oct 1992 05 Oct 1992 351992+TY1}}
199291992 TZ|1}} Kitt Peak National Obs. inner-MBA 15.3 2.6 km 01 Oct 1992 05 Oct 1992 451992+TZ1}}
19920 1992 XA Spacewatch outer-MBA 17.5 1.8 km 01 Dec 1992 13 Dec 2018 9508156 alternatively 2005 UG242 1992+XA}}
199211992 YB|3}} Spacewatch Mars-crosser 19.0 470 m 24 Dec 1992 23 Nov 2013 763928 alternatively 2006 SJ289 1992+YB3}}
199291992 YD|3}} Spacewatch NEO{{·}}APO 26.4 16 m 27 Dec 1992 27 Dec 1992 141992+YD3}}
199381993 BD|3}} Spacewatch NEO{{·}}AMO 26.2 17 m 26 Jan 1993 31 Jan 1993 5131993+BD3}}
199371993 BU|3}} Spacewatch NEO{{·}}AMO 21.5 150 m 29 Jan 1993 03 Mar 1993 33181993+BU3}}
199301993 BJ|9}} Spacewatch middle-MBA 16.5 1.5 km 21 Jan 1993 08 Mar 2018 9177911993+BJ9}}
199381993 BK|10}} Spacewatch inner-MBA 18.8 510 m 22 Jan 1993 29 Jan 1993 791993+BK10}}
199301993 BM|10}} Spacewatch outer-MBA 17.0 2.2 km 22 Jan 1993 13 Apr 2018 9212621993+BM10}}
19936 1993 DA Spacewatch NEO{{·}}ATE 26.4 16 m 17 Feb 1993 22 Feb 1993 5201993+DA}}
199381993 FA|1}} Spacewatch NEO{{·}}APO 25.9 20 m 28 Mar 1993 31 Mar 1993 3181993+FA1}}
199391993 FX|49}} La Silla Obs. outer-MBA 14.0 8.8 km 19 Mar 1993 24 Mar 1993 531993+FX49}}
19936 1993 GZ MDM Obs., McGraw–Hill outer-MBA 16.6 2.6 km 14 Apr 1993 27 May 1993 43131993+GZ}}
19936 1993 HC Spacewatch NEO{{·}}APO 20.6 230 m 19 Apr 1993 27 May 1993 38291993+HC}}
199391993 HP|1}} Spacewatch NEO{{·}}APO 27.1 11 m 27 Apr 1993 27 Apr 1993 301993+HP1}}
19936 1993 KA Spacewatch NEO{{·}}APO 26.0 19 m 17 May 1993 29 May 1993 12281993+KA}}
199381993 KA|2}} Spacewatch NEO{{·}}APO 29.0 5 m 21 May 1993 22 May 1993 1141993+KA2}}
199301993 ME|1}} Palomar Obs. Mars-crosser 16.3 2.3 km 23 Jun 1993 07 Jul 2010 6223971993+ME1}}
19938 1993 OT Spacewatch Mars-crosser 18.8 520 m 24 Jul 1993 13 Aug 1993 20121993+OT}}
199371993 OM|1}} Spacewatch middle-MBA 17.8 1.1 km 24 Jul 1993 13 Aug 1993 2091993+OM1}}
199391993 OW|5}} La Silla Obs. middle-MBA 16.0 2.6 km 13 Jul 1993 24 Jul 1993 1171993+OW5}}
199301993 PA|1}} Spacewatch inner-MBA 18.7 540 m 13 Aug 1993 26 Jan 2017 856734 alternatively 2009 QA32 1993+PA1}}
19939 1993 RP Mauna Kea Obs. TNO 9.00 70 km 15 Sep 1993 17 Sep 1993 26 details in LouTNOs 1993+RP}}
199301993 RS|1}} Spacewatch middle-MBA 17.3 1.9 km 15 Sep 1993 12 Feb 2018 8916731993+RS1}}
19931 1993 TZ Spacewatch NEO{{·}}APO 26.0 19 m 15 Oct 1993 14 Oct 2016 8400331993+TZ}}
199381993 TR|2}} Spacewatch Mars-crosser 20.5 340 m 12 Oct 1993 24 Oct 1993 12151993+TR2}}
199301993 TL|6}} Spacewatch inner-MBA 18.0 750 m 09 Oct 1993 10 Sep 2016 837242 alternatively 2005 YB104 1993+TL6}}
199391993 TS|35}} La Silla Obs. middle-MBA 16.3 2.4 km 09 Oct 1993 20 Oct 1993 11121993+TS35}}
19937 1993 UA Spacewatch NEO{{·}}APO 25.4 25 m 21 Oct 1993 24 Oct 1993 3151993+UA}}
19930 1993 UD Spacewatch NEO{{·}}AMO 20.0 300 m 16 Oct 1993 03 Mar 2017 8539611993+UD}}
19931 1993 VC Spacewatch Mars-crosser 20.5 440 m 08 Nov 1993 11 Nov 2007 5116341993+VC}}
199391993 VD|6}} Spacewatch inner-MBA 18.4 620 m 09 Nov 1993 11 Nov 1993 291993+VD6}}
199301993 VG|6}} Spacewatch outer-MBA 16.6 2.7 km 09 Nov 1993 27 Mar 2017 8539571993+VG6}}
199381993 VT|6}} Spacewatch middle-MBA 17.2 1.1 km 24 Oct 1993 10 Nov 1993 1791993+VT6}}
19931 1993 WG Spacewatch middle-MBA 17.7 1.2 km 21 Nov 1993 13 Mar 2016 814849 alternatively 2010 TZ5 1993+WG}}
199401994 AQ|7}} Spacewatch outer-MBA 16.2 3.2 km 07 Jan 1994 12 Feb 2019 916797 alternatively 2014 FH68 1994+AQ7}}
199481994 AA|8}} Spacewatch middle-MBA 17.0 1.7 km 07 Jan 1994 17 Jan 1994 1081994+AA8}}
199401994 AM|9}} Spacewatch outer-MBA 15.8 3.9 km 08 Jan 1994 08 Aug 2018 89781101994+AM9}}
199481994 AA|14}} Spacewatch middle-MBA 18.4 890 m 12 Jan 1994 17 Jan 1994 5121994+AA14}}
19941 1994 BB Spacewatch NEO{{·}}AMO 23.5 59 m 18 Jan 1994 18 Feb 2017 8432581994+BB}}
199401994 CJ|1}} Spacewatch NEO{{·}}APO{{·}}PHA 21.4 160 m 10 Feb 1994 10 Oct 2016 82781731994+CJ1}}
199481994 CW|4}} Spacewatch middle-MBA 18.0 740 m 10 Feb 1994 16 Feb 1994 691994+CW4}}
199401994 CY|6}} Spacewatch middle-MBA 17.6 1.3 km 15 Feb 1994 05 May 2016 8115541994+CY6}}
19948 1994 EJ Spacewatch Mars-crosser 19.0 470 m 06 Mar 1994 23 Mar 1994 17101994+EJ}}
19940 1994 EK Spacewatch NEO{{·}}APO{{·}}PHA 20.3 260 m 07 Mar 1994 14 Feb 2013 69191081994+EK}}
19948 1994 EU Spacewatch NEO{{·}}APO 25.9 20 m 10 Mar 1994 22 Mar 1994 12141994+EU}}
199481994 ES|1}} Spacewatch NEO{{·}}APO 28.5 6 m 14 Mar 1994 15 Mar 1994 1121994+ES1}}
199441994 ES|2}} Mauna Kea Obs. TNO 7.60 130 km 05 May 1994 18 Feb 2015 759421 details in LouTNOs 1994+ES2}}
199451994 EV|3}} Mauna Kea Obs. TNO 7.10 170 km 05 May 1994 24 Apr 2015 765921 details in LouTNOs 1994+EV3}}
19948 1994 FA Spacewatch NEO{{·}}APO 25.2 27 m 16 Mar 1994 20 Mar 1994 4161994+FA}}
19948 1994 GK Spacewatch NEO{{·}}APO 24.2 43 m 07 Apr 1994 10 Apr 1994 3111994+GK}}
19949 1994 GL Spacewatch NEO{{·}}ATE 24.4 39 m 07 Apr 1994 10 Apr 1994 3101994+GL}}
19947 1994 GV Spacewatch NEO{{·}}APO 27.4 10 m 13 Apr 1994 15 Apr 1994 2161994+GV}}
199401994 GD|2}} Spacewatch outer-MBA 16.2 3.2 km 03 Apr 1994 03 Nov 2018 8980931994+GD2}}
199491994 JO|8}} Mauna Kea Obs. outer-MBA 18.0 1.4 km 05 May 1994 08 May 1994 341994+JO8}}
199481994 LW|1}} Spacewatch middle-MBA 17.3 1.0 km 07 Jun 1994 14 Jun 1994 781994+LW1}}
19948 1994 NE Palomar Obs. NEO{{·}}APO{{·}}PHA 19.8 330 m 12 Jun 1994 08 Jul 1994 26491994+NE}}
19940 1994 NK Spacewatch NEO{{·}}AMO 20.0 300 m 08 Jul 1994 04 Feb 2019 89773081994+NK}}
199491994 PC|3}} La Silla Obs. middle-MBA 16.9 1.2 km 10 Aug 1994 04 Sep 1994 25151994+PC3}}
199401994 PF|31}} La Silla Obs. inner-MBA 17.5 940 m 11 Aug 1994 12 Feb 2018 8586791994+PF31}}
19948 1994 RB Spacewatch NEO{{·}}APO 23.4 62 m 01 Sep 1994 03 Sep 1994 2221994+RB}}
199471994 RV|1}} Spacewatch Mars-crosser 19.9 310 m 05 Sep 1994 28 Sep 1994 2391994+RV1}}
199491994 RW|1}} Spacewatch Mars-crosser 19.4 400 m 08 Sep 1994 11 Sep 1994 361994+RW1}}
199401994 RE|3}} Spacewatch outer-MBA 15.7 4.6 km 02 Sep 1994 12 Oct 2018 8806771994+RE3}}
199481994 RH|6}} Spacewatch inner-MBA 19.0 470 m 12 Sep 1994 29 Sep 1994 17121994+RH6}}
199401994 RK|7}} Spacewatch outer-MBA 16.2 3.2 km 12 Sep 1994 05 Feb 2019 89121051994+RK7}}
199401994 RS|9}} Spacewatch middle-MBA 17.7 1.2 km 12 Sep 1994 09 Dec 2015 7758461994+RS9}}
199401994 RL|11}} Spacewatch Mars-crosser 18.9 490 m 12 Sep 1994 09 Jan 2019 888536 alternatively 2004 PH41 1994+RL11}}
199481994 RT|14}} La Silla Obs. Mars-crosser 18.5 580 m 13 Aug 1994 08 Sep 1994 26121994+RT14}}
199401994 SP|1}} Spacewatch inner-MBA 18.8 520 m 27 Sep 1994 09 Jun 2016 792639 alternatively 2010 UB20 1994+SP1}}
199481994 SU|1}} Spacewatch inner-MBA 18.6 550 m 27 Sep 1994 06 Oct 1994 991994+SU1}}
199481994 SO|2}} Spacewatch inner-MBA 17.7 870 m 14 Sep 1994 29 Sep 1994 1581994+SO2}}
199491994 SV|4}} Spacewatch outer-MBA 16.6 2.7 km 28 Sep 1994 26 Oct 1994 2881994+SV4}}
199491994 SM|5}} Spacewatch outer-MBA 17.5 1.8 km 28 Sep 1994 04 Oct 1994 691994+SM5}}
199411994 SG|11}} Spacewatch middle-MBA 17.1 2.1 km 29 Sep 1994 12 Nov 2012 6619101 alternatively 2003 SZ83 1994+SG11}}
19944 1994 TA Mauna Kea Obs. centaur 11.5 22 km 04 Oct 1994 19 Oct 1998 1476191994+TA}}
19949 1994 TG Mauna Kea Obs. TNO 7.00 180 km 03 Oct 1994 06 Oct 1994 38 details in LouTNOs 1994+TG}}
19949 1994 TH Mauna Kea Obs. TNO 7.00 180 km 03 Oct 1994 06 Oct 1994 36 details in LouTNOs 1994+TH}}
199471994 TA|2}} Spacewatch NEO{{·}}AMO 20.3 370 m 09 Oct 1994 27 Oct 1994 18271994+TA2}}
199491994 TE|2}} Spacewatch NEO{{·}}AMO 22.7 86 m 11 Oct 1994 13 Oct 1994 2151994+TE2}}
199491994 TG|2}} La Silla Obs. TNO 7.00 180 km 08 Oct 1994 09 Nov 1994 328 details in LouTNOs 1994+TG2}}
199491994 TO|8}} Spacewatch middle-MBA 18.2 1.3 km 06 Oct 1994 13 Oct 1994 791994+TO8}}
199411994 TH|11}} Spacewatch middle-MBA 17.8 1.2 km 10 Oct 1994 21 Aug 2015 7620391994+TH11}}
199481994 TZ|12}} Spacewatch middle-MBA 17.2 1.6 km 10 Oct 1994 29 Oct 1994 1991994+TZ12}}
199491994 TK|16}} Karl Schwarzschild Obs. Mars-crosser 17.8 820 m 05 Oct 1994 10 Oct 1994 541994+TK16}}
19948 1994 US Spacewatch NEO{{·}}AMO 21.0 350 m 29 Oct 1994 11 Nov 1994 13181994+US}}
199401994 UP|3}} Spacewatch outer-MBA 16.6 2.7 km 26 Oct 1994 12 Apr 2018 8569661994+UP3}}
199401994 UQ|5}} Spacewatch inner-MBA 17.4 980 m 28 Oct 1994 26 Jan 2019 8856521994+UQ5}}
199401994 UB|9}} Spacewatch middle-MBA 16.9 1.2 km 28 Oct 1994 01 May 2017 822153 alternatively 2013 JH16 1994+UB9}}
199491994 UJ|10}} Spacewatch Mars-crosser 19.3 770 m 29 Oct 1994 01 Nov 1994 391994+UJ10}}
199401994 UK|10}} Spacewatch inner-MBA 18.4 620 m 29 Oct 1994 28 Dec 2017 8461391994+UK10}}
199491994 VQ|3}} Spacewatch middle-MBA 18.5 590 m 01 Nov 1994 09 Nov 1994 881994+VQ3}}
199421994 VX|3}} Spacewatch middle-MBA 17.9 2.1 km 05 Nov 1994 13 Apr 2010 563827 alternatively 1998 RC22 1994+VX3}}
199481994 VM|4}} Spacewatch middle-MBA 17.9 1.1 km 28 Oct 1994 10 Nov 1994 1381994+VM4}}
199491994 VH|8}} Spacewatch NEO{{·}}APO 27.7 9 m 01 Nov 1994 01 Nov 1994 51994+VH8}}
199411994 WY|1}} Spacewatch Mars-crosser 18.9 700 m 06 Nov 1994 04 Jan 2016 772992 alternatively 2015 RY30 1994+WY1}}
199411994 WZ|1}} Spacewatch Mars-crosser 18.7 540 m 29 Nov 1994 08 Aug 2016 7923271994+WZ1}}
199011994 WZ|2}} Siding Spring Obs. Mars-crosser 17.9 1.5 km 23 Jan 1990 05 Oct 1999 3542411994+WZ2}}
199471994 WT|6}} Spacewatch inner-MBA 17.7 850 m 28 Nov 1994 10 Dec 1994 1291994+WT6}}
199401994 WY|6}} Spacewatch middle-MBA 17.0 1.7 km 28 Nov 1994 18 Dec 2016 8056451994+WY6}}
199491994 WN|7}} Spacewatch outer-MBA 16.0 3.5 km 28 Nov 1994 03 Dec 1994 581994+WN7}}
199401994 WR|12}} Palomar Obs. NEO{{·}}ATE 22.3 100 m 26 Nov 1994 16 Dec 2017 8421331994+WR12}}
199401994 WU|12}} Spacewatch outer-MBA 16.4 2.9 km 28 Nov 1994 24 Jan 2018 845891 alternatively 2018 AN14 1994+WU12}}
199401994 WA|13}} Spacewatch middle-MBA 17.9 1.1 km 26 Nov 1994 31 Jan 2016 773692 alternatively 2008 AE40 1994+WA13}}
19942 1994 XG Spacewatch NEO{{·}}APO 18.6 570 m 02 Dec 1994 05 Jan 2019 8800571994+XG}}
199491994 XM|1}} Spacewatch NEO{{·}}APO 28.2 7 m 09 Dec 1994 09 Dec 1994 131994+XM1}}
199401994 XT|2}} Spacewatch middle-MBA 16.8 2.4 km 01 Dec 1994 19 Mar 2018 8509921994+XT2}}
199491994 YE|4}} Spacewatch inner-MBA 17.9 780 m 31 Dec 1994 09 Jan 1995 9111994+YE4}}
back to top

{{anchor|other partial lists}} 1995–2004

{{Div col|colwidth=22em}}
  • 1995
  • 1996
  • 1997
  • 1998
  • 1999
  • 2000
  • 2001 A–R
  • 2001 S–Y
  • 2002 A–O
  • 2002 P–Q
  • 2002 R–S
  • 2002 T–Y
  • 2003 A–R
  • 2003 S–T
  • 2003 U–Y
  • 2004 A–Q
  • 2004 R–S
  • 2004 T–Y
{{Div col end}}

2005–present

{{See also|Category:Minor planet object articles (unnumbered)|Category:Minor planet object redirects (unnumbered)}}

Since 2005, almost 250,000 unnumbered minor planets have been discovered (92.5% of all the unnumbered ones). They are not part of this list due to their large number and frequent changes (increase of the number of observations, extension of the observations arc and lowering of the uncertainty parameter). New partial lists may be created in the future, as additional observations ultimately lead to new numberings and to fewer unnumbered bodies.

See also

  • Lists of astronomical objects
  • List of unnumbered trans-Neptunian objects

Notes

{{notelist|refs={{efn|name=used-data-source|1=The displayed data for this and other partial lists is sourced from the JPL Small-Body Database, using its published [https://ssd.jpl.nasa.gov/?sb_elem Small-Body Orbital Elements] text file ([https://ssd.jpl.nasa.gov/dat/ELEMENTS.UNNUM download current version directly], size ca. 30 MB). Figures may differ from published [https://ssd.jpl.nasa.gov/?body_count JPL-] and [https://minorplanetcenter.net/mpc/summary MPC-summaries].}}

}}

References

1. ^{{cite web |title = Latest Published Data |publisher = Minor Planet Center |url = http://minorplanetcenter.net/mpc/summary |accessdate = 20 February 2019}}
2. ^{{cite web |title = How Many Solar System Bodies |publisher = Jet Propulsion Laboratory – Small-Body Database |url = https://ssd.jpl.nasa.gov/?body_count |accessdate = 20 February 2019}}
3. ^{{cite web |title = Minor Planet Circular (MPC 110641-111804) – Editorial Notice |work = Minor Planet Center |date = 25 September 2018 |format = PDF |url = https://www.minorplanetcenter.net/iau/ECS/MPCArchive/2018/MPC_20180925.pdf |accessdate = 22 February 2019}}
[1][2][3]

}}

{{DEFAULTSORT:Unnumbered minor planets}}

2 : Lists of minor planets|Lists of unnumbered minor planets

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/11 20:34:38