4276 Clifford
From Wikipedia, the free encyclopedia
| Discovery A | |
|---|---|
| Discoverer | Edward L. G. Bowell |
| Discovery date | December 2, 1981 |
| Alternate designations B |
1981 XA |
| Category | Main belt, Mars-crosser asteroid |
| Orbital elements C | |
|
|
|
| Eccentricity (e) | 0.2042473 |
| Semi-major axis (a) | 300.590 Gm (2.0093204 AU) |
| Perihelion (q) | 239.196 Gm (1.5989221 AU) |
| Aphelion (Q) | 361.985 Gm (2.41971867 AU) |
| Orbital period (P) | 1040.3325966 d (2.8483 a) |
| Mean orbital speed | km/s |
| Inclination (i) | 21.03722° |
| Longitude of the ascending node (Ω) |
76.96238° |
| Argument of perihelion (ω) |
3.46733° |
| Mean anomaly (M) | 242.8843° |
| Physical characteristics D | |
| Dimensions | 7.5 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | Cb |
| Absolute magnitude | 14.30 |
| Albedo (geometric) | .15 |
| Mean surface temperature |
unknown |
The asteroid 4276 Clifford (previously known by the provisional designation (1981 XA) was discovered on December 2, 1981 by Edward L. G. Bowell at Flagstaff Observatory. It was named in honor of astronomer/author Clifford Cunningham. It is a member of the group of Main belt asteroids known as Mars-crosser asteroids, specifically it is listed as an Outer-grazer.
[edit] External links
- JPL's Info page
|
|||||
 |
This article about an asteroid native to the Main Belt is a stub. You can help Wikipedia by expanding it. |
