1269 Rollandia

Rollandia
Discovery
Discovered by G. Neujmin
Discovery site Simeis
Discovery date 20 September 1930
Designations
MPC designation (1269) Rollandia
Named after
 Romain Rolland
1930 SH
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc 109.32 yr (39928 days)
Aphelion 4.2983684 AU (643.02676 Gm)
Perihelion 3.5143253 AU (525.73558 Gm)
3.906347 AU (584.3812 Gm)
Eccentricity 0.100355
7.72 yr (2820.0 d)
225.61025°
0° 7m 39.569s / day
Inclination 2.757999°
134.72237°
19.03260°
Earth MOID 2.52373 AU (377.545 Gm)
Jupiter MOID 0.697014 AU (104.2718 Gm)
Jupiter Tisserand parameter 3.054
Physical characteristics
Dimensions 105 km[1]
Mean radius
 52.595±1.4 km
15.4 h (0.64 d)
15.4 hr[1]
0.0473±0.003[1]
8.82[1]

    1269 Rollandia (1930 SH) is an asteroid in the outer asteroid belt discovered on September 20, 1930, by G. Neujmin at Simeis. It is one of the last asteroids that are above roughly 100 km in diameter discovered orbiting in the outer asteroid belt. IRAS data suggests the asteroid is 105.2 ± 2.8 km in diameter.[1] 1390 Abastumani was discovered in 1935 and 1902 Shaposhnikov was discovered in 1972.

    References

    1. 1 2 3 4 5 6 "JPL Small-Body Database Browser: 1269 Rollandia (1930 SH)". Jet Propulsion Laboratory. Retrieved 28 April 2016.


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.