917 Lyka

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917 Lyka
Discovery
Discovered byG. N. Neujmin
Discovery siteSimeis
Discovery date5 September 1915
Designations
MPC designation(917) Lyka
1915 S4
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc89.63 yr (32738 days)
Aphelion2.8603 AU (427.89 Gm)
Perihelion1.9034 AU (284.74 Gm)
2.3819 AU (356.33 Gm)
Eccentricity0.20087
3.68 yr (1342.7 d)
166.936°
0° 16m 5.232s / day
Inclination5.1331°
343.460°
359.516°
Physical characteristics
Mean radius
14.05±1.95 km
7.92 h (0.330 d)
0.0891±0.031
11.6

917 Lyka is a minor planet orbiting the Sun.

References[edit]

  1. ^ "917 Lyka (1915 S4)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.

External links[edit]