“748 Simeïsa”的意思、由来-开放百科全书

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748 Simeïsa

释义

References
External links

{{Infobox planet
| minorplanet= yes
| background= #D6D6D6
| name= 748 Simeïsa
| mpc_name= (748) Simeïsa
| alt_names= 1913 RD
| discoverer= G. N. Neujmin
| discovered= 14 March 1913
| discovery_site= Simeis
| epoch= 31 July 2016 (JD 2457600.5)
| eccentricity= 0.18767
| semimajor= {{Convert|3.9445|AU|Gm|abbr=on}}
| perihelion= {{Convert|3.2042|AU|Gm|abbr=on}}
| aphelion= {{Convert|4.6847|AU|Gm|abbr=on|lk=on}}
| period= 7.83 yr (2861.4 d)
| inclination= 2.2584°
| asc_node= 265.471°
| arg_peri= 178.042°
| mean_anomaly= 147.608°
| mean_motion= {{Deg2DMS|0.12581|sup=ms}} / day
| orbit_ref= ^[1]
| observation_arc= 96.15 yr (35120 d)
| uncertainty= 0
| abs_magnitude= 9.01
| rotation= {{Convert|11.919|h|d|abbr=on|lk=on}}
| albedo= {{val|0.0415|0.002}}
| mean_radius= {{val|51.485|1.1}} km
}}

748 Simeïsa is a minor planet orbiting the Sun.

References

1. ^{{Cite web |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=748;cad=1 |title=748 Simeisa (1913 RD) |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=5 May 2016}}

External links

Discovery Circumstances: Numbered Minor Planets
{{JPL small body|id=748}}

{{Minor planets navigator|747 Winchester|number=748|749 Malzovia}}{{Small Solar System bodies}}{{DEFAULTSORT:000748}}{{Beltasteroid-stub}}

5 : Hilda asteroids|Discoveries by Grigory Neujmin|Named minor planets|P-type asteroids (Tholen)|Astronomical objects discovered in 1913

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