2557 Putnam
From Wikipedia, the free encyclopedia
| Discovery and designation | |
|---|---|
| Discovered by | B. A. Skiff, and N. G. Thomas |
| Discovery site | Flagstaff (AM) |
| Discovery date | September 26, 1981 |
| Designations | |
| MPC designation | 2557 |
| Alternative names | 1981 SL1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.7153803 |
| Perihelion | 1.9841319 |
| Eccentricity | 0.1556009 |
| Orbital period | 1315.6264629 |
| Mean anomaly | 136.32181 |
| Inclination | 6.05917 |
| Longitude of ascending node | 188.33390 |
| Argument of perihelion | 189.64739 |
| Physical characteristics | |
| Absolute magnitude (H) | 12.5 |
|
| |
2557 Putnam (1981 SL1) is a main-belt asteroid discovered on September 26, 1981 by B. A. Skiff and N. G. Thomas http://ssd.jpl.nasa.gov/sbdb.cgi at Flagstaff (AM).
External links
| |||||
| ||||||||||||||||||||||
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.