{{Infobox planet
|width = 25em
|background = #FFFFC0
|name=118401 林尼爾
176P/林尼爾
| discoverer=LINEAR
| discovered= 1999年9月7日
| alt_names=
| named_after = LINEAR
| mp_category=主帶
| epoch=July 23, 2010 (JD 2455400.5)
T_jup = 3.166
| semimajor=3.1938 AU (a)
(477.78 Gm)
| perihelion=2.5754 AU
(385.27 Gm)
| aphelion=3.8121 AU
(570.28 Gm)
| eccentricity=0.19362
| period=5.71 yr
(2084.7 d)
| inclination=0.23766°
| asc_node=346.53°
| arg_peri=35.866°
| mean_anomaly=300.54°
| avg_speed=16.51 公里/秒
| dimensions=4.0±0.4 公里 (史匹哲太空望遠鏡)
| mass=4.3? 公斤
| density=1.3? g/cm³ (assumed)
| surface_grav=。
(118401)林尼爾在2011年7月2日通過近日點。
參考資料
外部連結
- [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=118401;orb=1 Orbital simulation] from JPL (Java) / [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=118401 Horizons Ephemeris]
- [https://web.archive.org/web/20070310161004/http://home.comcast.net/~kpheider/118401_2011.gif 118401] on November 13, 2011
- [https://web.archive.org/web/20080517053406/http://www.ll.mit.edu/linear LINEAR home page]
- [http://www.aerith.net/comet/catalog/0176P/ Seiichi Yoshida's comet list]
- [https://archive.today/20060615071345/http://www.ifa.hawaii.edu/~hsieh/mbc-release.html New Class of Comets]
评论 (0)