798 Ruth
| Discovery | |
|---|---|
| Discovered by | Max Wolf | 
| Discovery site | Heidelberg | 
| Discovery date | 21 November 1914 | 
| Designations | |
| 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° | |
| Earth MOID | 1.89956 AU (284.170 Gm) | 
| Jupiter MOID | 1.87681 AU (280.767 Gm) | 
| Jupiter Tisserand parameter | 3.228 | 
| Physical characteristics | |
Mean radius  | 21.595±1.45 km | 
| 8.550 h (0.3563 d) | |
| 0.1587±0.024 | |
| 9.5 | |
| 
 | |
798 Ruth is a minor planet orbiting the Sun that was discovered by German astronomer Max Wolf on November 21, 1914.
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 114, pp. 186–196, Bibcode:1995Icar..114..186V, doi:10.1006/icar.1995.1053, CiteSeerX: 10
.1 ..1 .31 .2739  
External links
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