4138 Kalchas
From Wikipedia, the free encyclopedia
Discovery and designation
|
|
---|---|
Discovered by | van Houten and Gehrels |
Discovery site | Palomar |
Discovery date | September 19, 1973 |
Designations
|
|
MPC designation | 4138 |
Alternative names[1] | 1973 SM |
Epoch May 14, 2008 | |
Ap | 5.3811370 |
Peri | 4.9236814 |
Eccentricity | 0.0443924 |
Orbital period | 4271.8298217 |
Mean anomaly | 340.19086 |
Inclination | 2.10048 |
Longitude of ascending node | 208.02832 |
Argument of peri | 164.11051 |
Absolute magnitude | 9.8 |
4138 Kalchas (1973 SM) is a Jupiter Trojan discovered on September 19, 1973 by van Houten and Gehrels at Palomar.