5644 Maureenbell
| Discovery | |
|---|---|
| Discovered by | H. E. Holt |
| Discovery site | Palomar |
| Discovery date | 22 August 1990 |
| Designations | |
| MPC designation | 5644 |
| 1990 QG2 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 23598 days (64.61 yr) |
| Aphelion | 3.4719003 AU (519.38889 Gm) |
| Perihelion | 2.7761866 AU (415.31160 Gm) |
| 3.124043 AU (467.3502 Gm) | |
| Eccentricity | 0.1113483 |
| 5.52 yr (2016.9 d) | |
| 138.65057° | |
| 0° 10m 42.586s / day | |
| Inclination | 14.33230° |
| 166.00445° | |
| 263.76427° | |
| Earth MOID | 1.83514 AU (274.533 Gm) |
| Jupiter MOID | 1.90597 AU (285.129 Gm) |
| Jupiter Tisserand parameter | 3.158 |
| Physical characteristics | |
| 12.1 | |
|
| |
5644 Maureenbell (1990 QG2) is a main-belt asteroid discovered on August 22, 1990 by H. E. Holt at Palomar.[1][2] It is named after Maureen E. Ockert-Bell, who has published work on physical and optical properties of outer planet ring systems.[1]
References
- 1 2 3 Schmadel, Lutz D.; International Astronomical Union (2003). Dictionary of minor planet names, volume 1. Physics and astronomy online library (5, illustrated ed.). Springer. p. 479. ISBN 3-540-00238-3.
- ↑ "JPL Small-Body Database Browser: 5644 Maureenbell (1990 QG2)". Jet Propoulsion Laboratory. Retrieved 2011-06-10.
External links
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