2010 Chebyshev
2010 Chebyshev, provisional designation 1969 TL4, is a rare-type carbonaceous asteroid from the outer regions of the asteroid belt, approximately 25 kilometers in diameter. The asteroid was discovered on 13 October 1969, by Soviet astronomer Bella Burnasheva at the Crimean Astrophysical Observatory in Nauchnyj, on the Crimean peninsula. It was named for mathematician Pafnuty Chebyshev.
| Discovery | |
|---|---|
| Discovered by | B. A. Burnasheva |
| Discovery site | Crimean Astrophysical Obs. |
| Discovery date | 13 October 1969 |
| Designations | |
MPC designation | (2010) Chebyshev |
Named after | Pafnuty Chebyshev (Russian mathematician) |
Alternative designations | 1969 TL4 · 1931 VA 1948 YA · 1958 TF1 |
Minor planet category | main-belt · (outer) |
| Orbital characteristics | |
| Epoch 4 September 2017 (JD 2458000.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 85.41 yr (31,195 days) |
| Aphelion | 3.6737 AU |
| Perihelion | 2.5039 AU |
Semi-major axis | 3.0888 AU |
| Eccentricity | 0.1894 |
Orbital period (sidereal) | 5.43 yr (1,983 days) |
Mean anomaly | 271.09° |
Mean motion | 0° 10m 53.76s / day |
| Inclination | 2.3971° |
Longitude of ascending node | 8.5512° |
| 33.208° | |
| Physical characteristics | |
| Dimensions | 24.649±0.194 |
| 0.065±0.012 | |
| Tholen = BU: B–V = 0.705 U–B = 0.339 | |
| 11.62 | |
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