Discovery[1] | |
---|---|
Discovered by | L. Zhuravleva |
Discovery site | Crimean Astrophysical Obs. |
Discovery date | 18 August 1972 |
Designations | |
(1858) Lobachevskij | |
Named after | Nikolai Lobachevsky (Russian mathematician)[2] |
1972 QL · 1928 SG 1936 MH · 1955 VW 1957 BM · 1964 YC | |
main-belt · (middle)[3] | |
Orbital characteristics[1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 80.42 yr (29,372 days) |
Aphelion | 2.9086 AU |
Perihelion | 2.4897 AU |
2.6992 AU | |
Eccentricity | 0.0776 |
4.43 yr (1,620 days) | |
98.237° | |
0° 13m 20.28s / day | |
Inclination | 1.6607° |
271.91° | |
17.726° | |
Physical characteristics | |
Dimensions | 10.769±0.189[4] 10.919±0.116 km[5] 13.06 km (calculated)[3] |
5.409±0.0115 h (S)[6] 5.413±0.003 h[7] 5.4141±0.0115 h (R)[6] 5.435±0.003 h[7] 7.00±0.01 h (dated)[8] | |
0.18 (assumed)[3] 0.3737±0.0590[5] 0.383±0.055[4] | |
SMASS = L[1] | |
11.5[5] · 11.9[1] · 11.905±0.002 (R)[6] · 12.0[3] · 12.368±0.002 (S)[6] | |
1858 Lobachevskij (prov. designation: 1972 QL) is a rare-type background asteroid from the central region of the asteroid belt, approximately 13 kilometers in diameter. It was discovered on 18 August 1972, by Soviet astronomer Lyudmila Zhuravleva at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula.[9] The asteroid was named after Russian mathematician Nikolai Lobachevsky.[2]
jpldata
was invoked but never defined (see the help page).springer
was invoked but never defined (see the help page).lcdb
was invoked but never defined (see the help page).Masiero-2011
was invoked but never defined (see the help page).WISE
was invoked but never defined (see the help page).Waszczak-2015
was invoked but never defined (see the help page).Ditteon-2012
was invoked but never defined (see the help page).Ditteon-2002b
was invoked but never defined (see the help page).MPC-Lobachevskij
was invoked but never defined (see the help page).