5222 Ioffe
From Infogalactic: the planetary knowledge core
Rotating frame animation in reference to Jupiter. Each frame 81 years.
|
|
| Discovery [1] | |
|---|---|
| Discovered by | N. S. Chernykh |
| Discovery site | CrAO (Nauchnyj) |
| Discovery date | 11 October 1980 |
| Designations | |
| MPC designation | 5222 Ioffe |
|
Named after
|
Abram Ioffe |
| 1980 TL13; 1978 LP 1989 TG1 |
|
| main-belt | |
| Orbital characteristics [1] | |
| Epoch 27 June 2015 (JD 2457200.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 62.74 yr (22,914 days) |
| Aphelion | 3.1720 AU |
| Perihelion | 2.3777 AU |
| 2.7749 AU | |
| Eccentricity | 0.1431 |
| 4.62 yr (1688.3 days) | |
| 44.501° | |
| Inclination | 34.538° |
| 220.67° | |
| 330.86° | |
| Earth MOID | 1.3972 AU |
| Physical characteristics | |
| 19.4 h | |
| 0.1463 | |
| B (SMASSII) | |
| 11.4 mag | |
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5222 Ioffe (1980 TL13) is a main-belt asteroid discovered on October 11, 1980 by Chernykh, N. S. at Nauchnyj. It is the largest of the Palladian asteroids apart from Pallas itself.
Photometric observations of this asteroid collected during 2006 show a rotation period of 19.4 ± 0.2 hours with a brightness variation of 0.27 ± 0.03 magnitude.[2]
References
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