1337 Gerarda
| Discovery | |
|---|---|
| Discovered by | Van Gent, H. | 
| Discovery site | Johannesburg (LS) | 
| Discovery date | 9 September 1934 | 
| Designations | |
| MPC designation | 1337 | 
| 1934 RA1 | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 81.60 yr (29804 days) | 
| Aphelion | 3.1993936 AU (478.62247 Gm) | 
| Perihelion | 2.6304006 AU (393.50233 Gm) | 
| 2.914897 AU (436.0624 Gm) | |
| Eccentricity | 0.09760087 | 
| 4.98 yr (1817.7 d) | |
| 179.36925° | |
| 0° 11m 52.971s / day | |
| Inclination | 17.99220° | 
| 160.33393° | |
| 201.02629° | |
| Earth MOID | 1.6303 AU (243.89 Gm) | 
| Jupiter MOID | 2.23264 AU (333.998 Gm) | 
| Jupiter Tisserand parameter | 3.202 | 
| Physical characteristics | |
Mean radius  | 19.43±1.8 km | 
| 12.52 h (0.522 d) | |
| 0.0441±0.010 | |
| 11.2 | |
| 
 | |
1337 Gerarda (1934 RA1) is a main-belt asteroid discovered on September 9, 1934, by Van Gent, H. at Johannesburg (LS).
References
- ↑ "1337 Gerarda (1934 RA1)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 27 April 2016.
 
- Binzel, R.P. (1987) Icarus 72, 135-208.
 
External links
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