5143 Heracles
Discovery | |
---|---|
Discovered by | Shoemaker, C. S. |
Discovery site | Palomar Observatory |
Discovery date | 7 November 1991 |
Designations | |
MPC designation | 5143 |
Named after | Heracles |
1991 VL | |
Orbital characteristics[1] | |
Epoch 13 January 2016 (JD 2457400.5) | |
Uncertainty parameter 0 | |
Observation arc | 22676 days (62.08 yr) |
Aphelion | 3.24991769 AU (486.180766 Gm) |
Perihelion | 0.41741970 AU (62.445098 Gm) |
1.833668696 AU (274.3129325 Gm) | |
Eccentricity | 0.77235817 |
2.48 yr (906.94 d) | |
215.56400° | |
0° 23m 48.977s / day | |
Inclination | 9.0337772° |
309.55681° | |
227.72067° | |
Earth MOID | 0.0583856 AU (8.73436 Gm) |
Jupiter MOID | 1.80484 AU (270.000 Gm) |
Jupiter Tisserand parameter | 3.582 |
Physical characteristics | |
2.7063 h (0.11276 d) | |
13.9 | |
|
5143 Heracles (1991 VL) is an Apollo asteroid, Mercury grazer, Mars crosser and near-Earth object discovered on November 7, 1991 by Shoemaker, C. S. at Palomar Observatory.
It was discovered to be a binary asteroid by Arecibo Observatory in December 2011.[2]
References
- ↑ "5143 Heracles (1991 VL)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 13 April 2016.
- ↑ Dr. Lance A. M. Benner (2013-11-18). "Binary and Ternary near-Earth Asteroids detected by radar". NASA/JPL Asteroid Radar Research. Retrieved 2014-03-01.
External links
This article is issued from Wikipedia - version of the 9/10/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.