21537 Fréchet
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Name | |
---|---|
Name | Fréchet |
Designation | 1998 PQ |
Discovery | |
Discoverer | P. G. Comba |
Discovery date | August 15, 1998 |
Orbital elements | |
Epoch October 27, 2007 (JDCT 2454400.5) | |
Eccentricity (e) | 0.1357806 |
Semimajor axis (a) | 3.0780794 AU |
Perihelion (q) | 2.6601359 AU |
Aphelion (Q) | 3.4960229 AU |
Orbital period (P) | 5.40 a |
Inclination (i) | 1.16849° |
Longitude of the ascending node (Ω) | 160.92998° |
Argument of Perihelion (ω) | 80.96188° |
Mean anomaly (M) | 9.37875° |
21537 Fréchet is a main belt asteroid with an orbital period of 1972.5051413 days (5.40 years).[1]
The asteroid was discovered on August 15, 1998.
[edit] References
- ^ JPL Small-Body Database Browser. NASA. Retrieved on 2008-04-25.