5477 Holmes
From Infogalactic: the planetary knowledge core
| Discovery [1] | |
|---|---|
| Discovered by | E. F. Helin |
| Discovery site | Palomar Obs. |
| Discovery date | 27 October 1989 |
| Designations | |
| MPC designation | 5477 Holmes |
|
Named after
|
Robert E. Holmes |
| 1989 UH2 | |
| main-belt (inner) | |
| Orbital characteristics [1] | |
| Epoch 27 June 2015 (JD 2457200.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 25.65 yr (9,369 days) |
| Aphelion | 2.0619 AU |
| Perihelion | 1.7723 AU |
| 1.9171 AU | |
| Eccentricity | 0.0755 |
| 2.65 yr (969.58 days) | |
| 283.96° | |
| Inclination | 22.548° |
| 49.121° | |
| 290.30° | |
| Earth MOID | 0.8421 AU |
| Physical characteristics | |
| 2.9940 h | |
| 14.0 mag | |
5477 Holmes (provisional designation: 1989 UH2) is an inner main-belt binary asteroid.It was discovered by Eleanor F. Helin at the Palomar Observatory in San Diego County, California, on October 27, 1989. It was found to be a binary asteroid from light curve observations in 2005.[2]
See also
References
External links
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