|
Discovery and designation
|
|
|---|---|
| Discovered by | Indiana Asteroid Program |
| Discovery site | Goethe Link Observatory |
| Discovery date | October 25, 1955 |
|
Designations
|
|
| MPC designation | 9144 |
| Alternate name(s) | 1955 UN1, 1955 UP1, 1973 SV3, 1991 RH8 |
| Epoch May 14, 2008 | |
| Ap | 2.9695573 |
| Peri | 1.7337307 |
| Eccentricity | 0.2627580 |
| Orbital period | 1317.2123615 |
| Mean anomaly | 229.68722 |
| Inclination | 10.85668 |
| Longitude of ascending node | 20.94202 |
| Argument of peri | 328.61813 |
| Absolute magnitude (H) | 13.6 |
9144 Hollisjohnson (1955 UN1) is a main-belt asteroid discovered on October 25, 1955 by the Indiana Asteroid Program at Goethe Link Observatory, Brooklyn, Indiana. The name honors Hollis R. Johnson, emeritus professor of astronomy at Indiana University.
|
|||||
|
||||||||||||||||||||||