798 Ruth is a minor planet orbiting the Sun that was discovered by German astronomer Max Wolf on November 21, 1914. It was named after the biblical character Ruth.
Discovery | |
---|---|
Discovered by | Max Wolf |
Discovery site | Heidelberg Observatory |
Discovery date | 21 November 1914 |
Designations | |
(798) Ruth | |
1914 VT | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 135.93 yr (49647 d) |
Aphelion | 3.1230 AU (467.19 Gm) |
Perihelion | 2.9062 AU (434.76 Gm) |
3.0146 AU (450.98 Gm) | |
Eccentricity | 0.035951 |
5.23 yr (1911.8 d) | |
327.100° | |
0° 11m 17.88s / day | |
Inclination | 9.2386° |
214.268° | |
41.817° | |
Physical characteristics | |
21.595±1.45 km | |
8.550 h (0.3563 d) | |
0.1587±0.024 | |
9.5 | |
This is a member of the dynamic Eos family of asteroids that most likely formed as the result of a collisional breakup of a parent body.[2]
References
- ^ Yeomans, Donald K., "798 Ruth", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, retrieved 4 May 2016.
- ^ Veeder, G. J.; et al. (March 1995), "Eos, Koronis, and Maria family asteroids: Infrared (JHK) photometry", Icarus, vol. 114, pp. 186–196, Bibcode:1995Icar..114..186V, CiteSeerX 10.1.1.31.2739, doi:10.1006/icar.1995.1053.