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词条 List of unnumbered trans-Neptunian objects: 2001
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  1. 2001

  2. References

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The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2001. As of January 2019, it contains a total of 111 bodies.[2][3] For more information see the description on the main page. Also see list for the previous and next year.

2001

{{Main|List of unnumbered trans-Neptunian objects}}
DesignationFirst Observed (discovered)D (km)Orbital descriptionRemarksRefs
Date Observer
(Site)		 Class{{small>(AU) ei
{{small>(°)		{{small>(AU){{small>(AU)
2001 DB|106}}28 February 2001A. C. Delsanti ({{small>809}})222 cubewano (cold) 43.2 0.04 4 41.7 44.7 — 2001+DB106}}
{{JPL|2001+DB106}}
2001 DC|106}}28 February 2001A. C. Delsanti ({{small>809}})255 cubewano (cold) 42.3 0.06 2 39.8 44.8 — 2001+DC106}}
{{JPL|2001+DC106}}
2001 DD|106}}28 February 2001A. C. Delsanti ({{small>809}})161 cubewano (cold) 44.1 0.09 2 40 48.2 — 2001+DD106}}
{{JPL|2001+DD106}}
2001 DM|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		154 other TNO 45.4 0 3 45.4 45.4 — 2001+DM108}}
{{JPL|2001+DM108}}
2001 DN|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		122 other TNO 45.5 0 8 45.5 45.5 — 2001+DN108}}
{{JPL|2001+DN108}}
2001 DO|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		93 other TNO 43 0 3 43 43 — 2001+DO108}}
{{JPL|2001+DO108}}
2001 DP|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		44 plutino? 39.5 0.31 1 27.4 51.6 — 2001+DP108}}
{{JPL|2001+DP108}}
2001 DQ|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		84 other TNO 45.4 0 3 45.4 45.4 — 2001+DQ108}}
{{JPL|2001+DQ108}}
2001 DR|106}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		97 other TNO 44.5 0 2 44.5 44.5 — 2001+DR106}}
{{JPL|2001+DR106}}
2001 DS|106}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		97 other TNO 42.6 0 6 42.6 42.6 — 2001+DS106}}
{{JPL|2001+DS106}}
2001 DS|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		111 other TNO 45.9 0 3 45.9 45.9 — 2001+DS108}}
{{JPL|2001+DS108}}
2001 DT|108}}25 February 2001J. Watanabe
T. Fuse ({{small>568}})		56 plutino? 39.5 0.19 2 32.1 46.9 — 2001+DT108}}
{{JPL|2001+DT108}}
2001 DU|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		88 cubewano (cold) 45 0.05 3 42.8 47.2 — 2001+DU108}}
{{JPL|2001+DU108}}
2001 DV|108}}22 February 2001J. Watanabe
T. Fuse ({{small>568}})		101 other TNO 46.2 0.27 5 33.8 58.6 — 2001+DV108}}
{{JPL|2001+DV108}}
2001 ES|24}}1 March 2001A. C. Delsanti ({{small>809}})147 cubewano (cold) 44.4 0.06 4 41.9 46.9 — 2001+ES24}}
{{JPL|2001+ES24}}
2001 FB|185}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		37 cubewano (cold) 43.2 0.09 4 39.4 46.9 — 2001+FB185}}
{{JPL|2001+FB185}}
2001 FC|185}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		106 cubewano (hot) 42.9 0.1 20 38.6 47.3 — 2001+FC185}}
{{JPL|2001+FC185}}
2001 FC|193}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		84 other TNO 46.5 0 3 46.5 46.5 — 2001+FC193}}
{{JPL|2001+FC193}}
2001 FD|193}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		106 other TNO 44.8 0 13 44.8 44.8 — 2001+FD193}}
{{JPL|2001+FD193}}
2001 FF|193}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		128 other TNO 44.7 0 2 44.7 44.7 — 2001+FF193}}
{{JPL|2001+FF193}}
2001 FG|193}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		88 cubewano (cold) 46.5 0.11 3 41.5 51.6 — 2001+FG193}}
{{JPL|2001+FG193}}
2001 FJ|193}}27 March 2001G. Bernstein
R. Malhotra ({{small>695}})		61 plutino? 39.3 0.08 1 36.2 42.5 — 2001+FJ193}}
{{JPL|2001+FJ193}}
2001 FJ|194}}22 March 2001695}})134 SDO 66 0.44 10 37 95 — 2001+FJ194}}
{{JPL|2001+FJ194}}
2001 FK|185}}25 March 2001695}})154 cubewano (cold) 43.5 0.05 1 41.5 45.5 — 2001+FK185}}
{{JPL|2001+FK185}}
2001 FK|193}}25 March 2001695}})193 cubewano (cold) 44.3 0.06 4 41.7 46.8 — 2001+FK193}}
{{JPL|2001+FK193}}
2001 FK|194}}22 March 2001695}})74 centaur? 76.3 0.63 9 28 125 — 2001+FK194}}
{{JPL|2001+FK194}}
2001 FL|185}}26 March 2001695}})168 cubewano (cold) 44.2 0.08 4 40.9 47.5 binary: 88 km 2001+FL185}}
{{JPL|2001+FL185}}
2001 FM|194}}22 March 2001695}})140 SDO 54.6 0.37 29 34.3 75 BR-mag: 1.19; taxonomy: BR 2001+FM194}}
{{JPL|2001+FM194}}
2001 FN|194}}22 March 2001695}})97 SDO 67 0.48 7 35 98.9 — 2001+FN194}}
{{JPL|2001+FN194}}
2001 FQ|185}}26 March 2001695}})212 twotino 48.1 0.23 3 36.8 59.3 BR-mag: 1.86; taxonomy: RR 2001+FQ185}}
{{JPL|2001+FQ185}}
2001 FS|185}}26 March 2001695}})128 cubewano (cold) 43.3 0.04 5 41.4 45.1 — 2001+FS185}}
{{JPL|2001+FS185}}
2001 FT|185}}26 March 2001695}})117 other TNO 47.5 0.11 20 42.2 52.8 — 2001+FT185}}
{{JPL|2001+FT185}}
2001 FU|172}}22 March 2001695}})93 plutino 39.7 0.27 25 29 50.4 BR-mag: 3.57 2001+FU172}}
{{JPL|2001+FU172}}
2001 FU|185}}26 March 2001695}})70 other TNO 39.4 0.11 25 34.9 43.9 — 2001+FU185}}
{{JPL|2001+FU185}}
2001 FV|185}}26 March 2001695}})128 other TNO 39.4 0.13 24 34.4 44.3 — 2001+FV185}}
{{JPL|2001+FV185}}
2001 HA|59}}26 April 2001A. C. Delsanti ({{small>809}})222 cubewano (cold) 44.2 0.06 1 41.7 46.7 — 2001+HA59}}
{{JPL|2001+HA59}}
2001 HZ|58}}26 April 2001A. C. Delsanti ({{small>809}})232 cubewano (cold) 43 0.03 3 41.6 44.4 BR-mag: 1.64; taxonomy: U 2001+HZ58}}
{{JPL|2001+HZ58}}
2001 KA|77}}24 May 2001807}})634 cubewano (hot) 47.8 0.09 12 43.3 52.3 albedo: 0.025; BR-mag: 1.82; taxonomy: RR 2001+KA77}}
{{JPL|2001+KA77}}
2001 KD|77}}24 May 2001807}})232 plutino 39.9 0.12 2 35.1 44.6 albedo: 0.089; BR-mag: 1.77; taxonomy: RR 2001+KD77}}
{{JPL|2001+KD77}}
2001 KE|77}}24 May 2001807}})161 cubewano (hot) 45.8 0.19 21 37.2 54.5 — 2001+KE77}}
{{JPL|2001+KE77}}
2001 KF|76}}22 May 2001807}})161 cubewano (cold) 44.8 0.03 3 43.5 46 — 2001+KF76}}
{{JPL|2001+KF76}}
2001 KG|76}}22 May 2001807}})255 res{{·}}4:9 52 0.34 2 34.3 69.7 BR-mag: 1.92 2001+KG76}}
{{JPL|2001+KG76}}
2001 KG|77}}23 May 2001807}})106 SDO 62.7 0.46 15 34 91.4 BR-mag: 1.24 2001+KG77}}
{{JPL|2001+KG77}}
2001 KH|76}}22 May 2001807}})193 cubewano (cold) 46.6 0.13 3 40.6 52.5 — 2001+KH76}}
{{JPL|2001+KH76}}
2001 KL|76}}22 May 2001807}})212 res{{·}}5:9 44.8 0.09 1 40.7 49 — 2001+KL76}}
{{JPL|2001+KL76}}
2001 KM|76}}22 May 2001807}})168 cubewano (cold) 44.9 0.08 1 41.5 48.2 — 2001+KM76}}
{{JPL|2001+KM76}}
2001 KO|77}}23 May 2001807}})117 cubewano (hot) 44.3 0.15 21 37.5 51.1 — 2001+KO77}}
{{JPL|2001+KO77}}
2001 KQ|76}}24 May 2001807}})193 cubewano (hot) 42.8 0.03 6 41.6 44.1 — 2001+KQ76}}
{{JPL|2001+KQ76}}
2001 KS|76}}24 May 2001807}})140 cubewano (cold) 43.6 0.09 3 39.6 47.7 — 2001+KS76}}
{{JPL|2001+KS76}}
2001 KW|76}}22 May 2001807}})134 other TNO 46.5 0.22 10 36.1 56.9 — 2001+KW76}}
{{JPL|2001+KW76}}
2001 KY|76}}22 May 2001807}})267 plutino 39.7 0.24 4 30.2 49.1 BR-mag: 1.84 2001+KY76}}
{{JPL|2001+KY76}}
2001 KZ|76}}24 May 2001807}})122 SDO 79 0.52 26 38.2 120 — 2001+KZ76}}
{{JPL|2001+KZ76}}
2001 OG|109}}27 July 2001G. Bernstein
R. Malhotra ({{small>568}})		106 cubewano (cold) 43.7 0.02 1 42.9 44.4 — 2001+OG109}}
{{JPL|2001+OG109}}
2001 OJ|108}}24 July 2001568}})122 cubewano (hot) 44.9 0.09 9 40.8 49 — 2001+OJ108}}
{{JPL|2001+OJ108}}
2001 OK|108}}24 July 2001568}})147 cubewano (cold) 43.1 0.04 2 41.5 44.8 — 2001+OK108}}
{{JPL|2001+OK108}}
2001 OL|108}}24 July 2001568}})93 cubewano (cold) 45.6 0.11 3 40.7 50.5 — 2001+OL108}}
{{JPL|2001+OL108}}
2001 OM|108}}25 July 2001568}})111 cubewano (hot) 46.1 0.04 12 44.3 47.8 — 2001+OM108}}
{{JPL|2001+OM108}}
2001 OM|109}}26 July 2001J. J. Kavelaars
M. J. Holman
B. Gladman ({{small>568}})		117 SDO 69.2 0.5 4 34.7 104 — 2001+OM109}}
{{JPL|2001+OM109}}
2001 ON|108}}25 July 2001568}})134 other TNO 43.7 0 1 43.7 43.7 — 2001+ON108}}
{{JPL|2001+ON108}}
2001 OO|108}}27 July 2001568}})117 SDO 51.3 0.33 1 34.6 68.1 — 2001+OO108}}
{{JPL|2001+OO108}}
2001 OQ|108}}24 July 2001568}})222 cubewano (cold) 45.9 0 2 45.7 46 — 2001+OQ108}}
{{JPL|2001+OQ108}}
2001 OR|108}}24 July 2001568}})117 cubewano (cold) 45.7 0.1 3 41.2 50.1 — 2001+OR108}}
{{JPL|2001+OR108}}
2001 OS|108}}25 July 2001568}})193 other TNO 46.5 0 2 46.5 46.5 — 2001+OS108}}
{{JPL|2001+OS108}}
2001 OT|108}}25 July 2001568}})64 SDO 67 0.52 1 32.4 101 — 2001+OT108}}
{{JPL|2001+OT108}}
2001 OU|108}}27 July 2001568}})222 other TNO 46.8 0 28 46.8 46.8 — 2001+OU108}}
{{JPL|2001+OU108}}
2001 OY|108}}24 July 2001568}})147 cubewano (hot) 46.1 0.1 7 41.5 50.6 — 2001+OY108}}
{{JPL|2001+OY108}}
2001 OZ|108}}24 July 2001568}})97 cubewano (cold) 43.5 0.05 2 41.2 45.8 — 2001+OZ108}}
{{JPL|2001+OZ108}}
2001 PK|47}}12 August 2001568}})176 cubewano (hot) 39.7 0.06 9 37.2 42.1 — 2001+PK47}}
{{JPL|2001+PK47}}
2001 QA|298}}19 August 2001807}})176 cubewano (hot) 46.3 0.19 24 37.5 55.1 — 2001+QA298}}
{{JPL|2001+QA298}}
2001 QC|298}}21 August 2001807}})235 cubewano (hot) 46.3 0.13 31 40.5 52.1 albedo: 0.063; BR-mag: 1.03; taxonomy: BR; binary: 192 km 2001+QC298}}
{{JPL|2001+QC298}}
2001 QE|298}}19 August 2001807}})140 res{{·}}4:7 43.7 0.15 4 36.9 50.4 BR-mag: 1.89; taxonomy: RR 2001+QE298}}
{{JPL|2001+QE298}}
2001 QH|298}}19 August 2001807}})101 plutino 39.3 0.11 7 35 43.7 — 2001+QH298}}
{{JPL|2001+QH298}}
2001 QO|297}}19 August 2001807}})293 cubewano (cold) 42.9 0.03 1 41.4 44.3 — 2001+QO297}}
{{JPL|2001+QO297}}
2001 QP|297}}19 August 2001807}})212 cubewano (cold) 45.2 0.12 1 39.6 50.8 — 2001+QP297}}
{{JPL|2001+QP297}}
2001 QQ|297}}19 August 2001807}})176 cubewano (cold) 44.3 0.09 4 40.6 48.1 — 2001+QQ297}}
{{JPL|2001+QQ297}}
2001 QQ|322}}21 August 2001807}})232 cubewano (cold) 44 0.05 4 41.8 46.1 binary: 157 km 2001+QQ322}}
{{JPL|2001+QQ322}}
2001 QR|297}}20 August 2001807}})243 cubewano (hot) 44.5 0.03 5 43.3 45.7 — 2001+QR297}}
{{JPL|2001+QR297}}
2001 QS|297}}20 August 2001807}})368 other TNO 43.8 0 5 43.8 43.8 — 2001+QS297}}
{{JPL|2001+QS297}}
2001 QS|322}}19 August 2001807}})186 cubewano (cold) 44 0.04 0 42.3 45.7 albedo: 0.095 2001+QS322}}
{{JPL|2001+QS322}}
2001 QU|297}}20 August 2001807}})280 other TNO 43.7 0 3 43.7 43.7 — 2001+QU297}}
{{JPL|2001+QU297}}
2001 QV|297}}20 August 2001807}})243 other TNO 44 0 2 44 44 — 2001+QV297}}
{{JPL|2001+QV297}}
{{mpl>2001 QW|322}}24 August 2001568}})128 cubewano (cold) 44.2 0.03 5 43.1 45.3 albedo: 0.093; binary: 126 km 2001+QW322}}
{{JPL|2001+QW322}}
2001 QX|297}}20 August 2001807}})243 cubewano (cold) 44.2 0.03 1 43 45.4 — 2001+QX297}}
{{JPL|2001+QX297}}
2001 QX|322}}19 August 2001G. A. Esquerdo
D. A. Schuster ({{small>950}})		267 SDO 58.2 0.39 29 35.5 80.8 BR-mag: 1.46; taxonomy: IR 2001+QX322}}
{{JPL|2001+QX322}}
2001 QZ|297}}19 August 2001807}})185 cubewano (cold) 44.5 0.07 2 41.4 47.6 — 2001+QZ297}}
{{JPL|2001+QZ297}}
2001 RL|155}}12 September 2001695}})122 cubewano (cold) 44.2 0.12 1 38.7 49.7 — 2001+RL155}}
{{JPL|2001+RL155}}
2001 RU|143}}12 September 2001695}})321 plutino 39.4 0.15 7 33.4 45.4 — 2001+RU143}}
{{JPL|2001+RU143}}
2001 RV|143}}12 September 2001695}})193 other TNO 43.1 0 1 43.1 43.1 — 2001+RV143}}
{{JPL|2001+RV143}}
2001 RW|143}}12 September 2001695}})176 cubewano (cold) 42.9 0.03 3 41.5 44.3 — 2001+RW143}}
{{JPL|2001+RW143}}
2001 RY|143}}12 September 2001695}})176 cubewano (hot) 42 0.16 7 35.3 48.6 — 2001+RY143}}
{{JPL|2001+RY143}}
2001 RZ|143}}12 September 2001695}})108 cubewano (cold) 43.9 0.06 2 41.3 46.5 albedo: 0.191; BR-mag: 1.59; binary: 90 km 2001+RZ143}}
{{JPL|2001+RZ143}}
2001 SD|291}}18 September 2001C. Dumas
A. W. Harris
B. Gladman ({{small>675}})		101 cubewano (cold) 45.8 0.09 3 41.6 50 — 2001+SD291}}
{{JPL|2001+SD291}}
2001 SE|291}}18 September 2001C. Dumas
A. W. Harris
B. Gladman ({{small>675}})		161 cubewano (cold) 45.2 0.13 2 39.4 51.1 — 2001+SE291}}
{{JPL|2001+SE291}}
2001 UA|17}}17 October 2001D. Kinoshita ({{small>809}})212 cubewano (hot) 42.9 0.07 6 39.9 45.9 — 2001+UA17}}
{{JPL|2001+UA17}}
2001 UB|17}}17 October 2001D. Kinoshita ({{small>809}})111 plutino? 39.6 0.07 5 37 42.3 — 2001+UB17}}
{{JPL|2001+UB17}}
2001 UC|17}}17 October 2001D. Kinoshita ({{small>809}})134 plutino? 39.6 0.15 3 33.8 45.4 — 2001+UC17}}
{{JPL|2001+UC17}}
2001 UN|18}}19 October 2001695}})222 cubewano (cold) 44.1 0.08 4 40.7 47.6 — 2001+UN18}}
{{JPL|2001+UN18}}
2001 UP|18}}19 October 2001695}})293 twotino 47.6 0.08 1 43.8 51.5 BR-mag: 1.49; taxonomy: IR 2001+UP18}}
{{JPL|2001+UP18}}
2001 VN|71}}9 November 2001J. J. Kavelaars ({{small>568}})67 plutino 39.2 0.24 19 29.7 48.7 — 2001+VN71}}
{{JPL|2001+VN71}}
2001 XB|255}}9 December 2001D. C. Jewitt
J. Kleyna ({{small>568}})		193 cubewano (cold) 44.7 0.04 2 43.2 46.3 — 2001+XB255}}
{{JPL|2001+XB255}}
2001 XC|255}}9 December 2001D. C. Jewitt
J. Kleyna ({{small>568}})		147 cubewano (cold) 43.8 0.05 2 41.7 45.9 — 2001+XC255}}
{{JPL|2001+XC255}}
2001 XE|255}}9 December 2001J. Kleyna
S. S. Sheppard ({{small>568}})		117 other TNO 43.5 0 10 43.5 43.5 — 2001+XE255}}
{{JPL|2001+XE255}}
2001 XF|255}}9 December 2001J. Kleyna
S. S. Sheppard ({{small>568}})		128 other TNO 44 0 1 44 44 — 2001+XF255}}
{{JPL|2001+XF255}}
2001 XG|255}}9 December 2001J. Kleyna
S. S. Sheppard ({{small>568}})		97 cubewano (cold) 43.9 0.07 2 41 46.9 — 2001+XG255}}
{{JPL|2001+XG255}}
2001 XJ|255}}11 December 2001S. S. Sheppard
D. C. Jewitt ({{small>568}})		97 cubewano (hot) 44.4 0.08 10 41.1 47.8 — 2001+XJ255}}
{{JPL|2001+XJ255}}
2001 XQ|254}}10 December 2001S. S. Sheppard
J. Kleyna ({{small>568}})		140 res{{·}}2:5 55.1 0.44 7 31.1 79.2 BR-mag: 1.21; taxonomy: BR 2001+XQ254}}
{{JPL|2001+XQ254}}
{{mpl>2001 XR|254}}10 December 2001S. S. Sheppard
J. Kleyna ({{small>568}})		171 cubewano (cold) 42.8 0.04 1 41.2 44.4 albedo: 0.170; binary: 140 km 2001+XR254}}
{{JPL|2001+XR254}}
2001 XU|254}}9 December 2001J. Kleyna
D. C. Jewitt ({{small>568}})		202 cubewano (hot) 43.3 0.08 7 39.9 46.7 — 2001+XU254}}
{{JPL|2001+XU254}}
2001 XV|254}}9 December 2001D. C. Jewitt
S. S. Sheppard ({{small>568}})		176 other TNO 45.7 0 6 45.7 45.7 — 2001+XV254}}
{{JPL|2001+XV254}}
2001 XW|254}}10 December 2001D. C. Jewitt
S. S. Sheppard ({{small>568}})		128 other TNO 42.3 0 6 42.3 42.3 — 2001+XW254}}
{{JPL|2001+XW254}}
2001 XX|254}}11 December 2001D. C. Jewitt
S. S. Sheppard ({{small>568}})		147 cubewano (cold) 43.6 0.03 2 42.4 44.8 — 2001+XX254}}
{{JPL|2001+XX254}}
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References

1. ^1 {{cite web |title = List Of Centaurs and Scattered-Disk Objects |work = Minor Planet Center |date = 8 October 2018 |url = https://minorplanetcenter.net/iau/lists/Centaurs.html |accessdate = 9 January 2019}}
2. ^1 {{cite web |title = List of Known Trans-Neptunian Objects |work = Johnston's Archive |date = 7 October 2018 |url = http://www.johnstonsarchive.net/astro/tnoslist.html |accessdate = 9 January 2019}}
[1][2]

}}

{{Use dmy dates|date=January 2019}}{{Small Solar System bodies}}{{Trans-Neptunian objects}}

1 : Lists of trans-Neptunian objects
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