(7341) 1991 VK
| Discovery[1] | |
|---|---|
| Discovered by |
Eleanor F. Helin, Kenneth J. Lawrence Palomar Observatory |
| Discovery date | 1 November 1991 |
| Designations | |
|
Apollo NEO, PHA[1] | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 7974 days (21.83 yr) |
| Aphelion | 2.7751 AU (415.15 Gm) (Q) |
| Perihelion | 0.90889 AU (135.968 Gm) (q) |
| 1.8420 AU (275.56 Gm) (a) | |
| Eccentricity | 0.50657 (e) |
| 2.50 yr (913.12 d) | |
| 216.02° (M) | |
| 0° 23m 39.3s / day (n) | |
| Inclination | 5.4193° (i) |
| 294.87° (Ω) | |
| 173.37° (ω) | |
| Earth MOID | 0.0479477 AU (7.17287 Gm) |
| Jupiter MOID | 2.38943 AU (357.454 Gm) |
| Physical characteristics | |
| Dimensions | 1.4 km[2] |
| 4.2096 h (0.17540 d) | |
Sidereal rotation period | 4.2096 hr[1] |
| 16.7[1] | |
|
| |
(7341) 1991 VK is a near-Earth minor planet in the Apollo group. It was discovered by Eleanor F. Helin and Kenneth J. Lawrence at the Palomar Observatory in San Diego County, California, on November 1, 1991. It is listed as a potentially hazardous object.[1] Every 5 years (from 1946 through 2091) the asteroid makes a close approach to the Earth.[3] The next close approach to the Earth will be on 2017-Jan-25 at a distance of 0.0647091 AU (9,680,340 km; 6,015,090 mi).[3]
See also
References
- 1 2 3 4 5 6 "JPL Small-Body Database Browser: 7341 (1991 VK)". JPL Small-Body Database. Retrieved 4 April 2016.
2012-06-07 last obs
- ↑ "( 7341) 1991 VK". The Near-Earth Asteroids Data Base at E.A.R.N. Retrieved 2012-06-16.
- 1 2 "JPL Close-Approach Data: 7341 (1991 VK)". Retrieved 2012-06-13.
2012-06-07 last obs
External links
This article is issued from Wikipedia - version of the 9/9/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.