类型: | 彗星 | |
轨道历元: | 1986-2-5.89532 (TT) | JD = 2446467.39532 (TT) |
轨道更新时间: | 1994-02-17 | |
半长径(a): | 17.834145081016 AU | 2667950129.7144 km |
偏心率(e): | 0.96714291 | |
轨道倾角(i): | 162.2626° | 2.8320166228466 rad |
升交点经度(Ω): | 58.42008° | 1.0196227452785 rad |
近点角距(ω): | 111.33249° | 1.9431185149437 rad |
平近点角(M): | 0° | 0 rad |
近日距(rp): | 0.58597811 AU | 87661077.527537 km |
远日距(ra): | 35.082312052032 AU | 5248239181.9012 km |
半通径: | 1.1527026845017 AU | 172441867.14125 km |
平运动角速度: | 0.013086563925726 °/day | 2.643560512461E-9 rad/s |
平均轨道速度: | 0.0040733834437158 AU/day | 7.0528876121281 km/s |
轨道周期: | 75.315895674494 yr | 2376788909.3374 s |
ω+M: | 111.33249° | 1.9431185149437 rad |
Ω+ω+M: | 169.75257° | 2.9627412602222 rad |
e*cos(ω): | -0.35182675892475 | |
e*sin(ω): | 0.90087920392679 | |
e*cos(ω+Ω): | -0.95171570231977 | |
e*sin(ω+Ω): | 0.17205414938694 | |
sin(i/2)*cos(Ω): | 0.51742629246344 | |
sin(i/2)*sin(Ω): | 0.84172527688948 | |
tan(i/2)*cos(Ω): | 3.3561918811963 | |
tan(i/2)*sin(Ω): | 5.4596984761725 | |
近日点时刻: | 1910-10-13.8 1986-2-5.9 2061-6-1 2136-9-25.2 |
JD = 2418958.3 JD = 2446467.4 JD = 2473976.5 JD = 2501485.7 |
远日点时刻: | 1873-2-14.2 1948-6-10.3 2023-10-4.5 2099-1-27.6 |
JD = 2405203.7 JD = 2432712.8 JD = 2460222 JD = 2487731.1 |
物理参数 点此编辑 »
直径: | -- km | |
反照率: | -- | |
相系数: | -- | |
密度: | -- g/cm3 | |
自转周期: | -- h | |
Tisserand参数(Tj) | -- | |
测光年龄 | -- cy | |
色指数(B-V): | -- | |
色指数(V-R): | -- | |
色指数(R-I): | -- | |
光变曲线: | 无 |
- 注1:这里彗星的近日点时刻和远日点时刻均为二体意义下(只考虑太阳引力)的计算结果;
- 注2:以上结果仅供参考,特别是量级上的参考,更精确的数据需要查阅相关文献。
热门小天体
-
· (469219) 2016 HO3
a = 1.00107 AU, e = 0.10387, i = 7.77634° -
· (65803) Didymos
a = 1.64459 AU, e = 0.38383, i = 3.40768° -
· (253) Mathilde
a = 2.64918 AU, e = 0.2629, i = 6.73888° -
· (52246) Donaldjohanson
a = 2.38443 AU, e = 0.18576, i = 4.41952° -
· (433) Eros
a = 1.45783 AU, e = 0.22267, i = 10.82838° -
· (52) Europa
a = 3.09336 AU, e = 0.11019, i = 7.47825°