Name | |
---|---|
Name | Etrépigny |
Designation | 1989 SR2 |
Discovery | |
Discoverer | E. W. Elst |
Discovery date | September 26, 1989 |
Orbital elements | |
Epoch October 27, 2007 (JDCT 2454400.5) | |
Eccentricity (e) | 0.0393061 |
Semimajor axis (a) | 2.8977991 AU |
Perihelion (q) | 2.7838979 AU |
Aphelion (Q) | 3.0117003 AU |
Orbital period (P) | 4.93 a |
Inclination (i) | 3.37258° |
Longitude of the ascending node (Ω) | 99.49788° |
Argument of Perihelion (ω) | 341.29484° |
Mean anomaly (M) | 221.42809° |
7647 Etrépigny is a main belt asteroid with an orbital period of 1814.8529379 days (4.97 years).[1]
The asteroid was discovered on November 15, 1995.