917 Lyka
Discovery | |
---|---|
Discovered by | G. N. Neujmin |
Discovery site | Simeis |
Discovery date | 5 September 1915 |
Designations | |
MPC designation | (917) Lyka |
1915 S4 | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 89.63 yr (32738 days) |
Aphelion | 2.8603 AU (427.89 Gm) |
Perihelion | 1.9034 AU (284.74 Gm) |
2.3819 AU (356.33 Gm) | |
Eccentricity | 0.20087 |
3.68 yr (1342.7 d) | |
166.936° | |
0° 16m 5.232s / day | |
Inclination | 5.1331° |
343.460° | |
359.516° | |
Physical characteristics | |
Mean radius | ±1.95 14.05km |
7.92 h (0.330 d) | |
±0.031 0.0891 | |
11.6 | |
|
917 Lyka is a minor planet orbiting the Sun.
References
- ↑ "917 Lyka (1915 S4)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
External links
- 917 Lyka at AstDyS-2, Asteroids—Dynamic Site
- 917 Lyka at the JPL Small-Body Database
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