1253 Frisia
| Discovery | |
|---|---|
| Discovered by | Reinmuth, K. |
| Discovery site | Heidelberg |
| Discovery date | 9 October 1931 |
| Designations | |
| MPC designation | 1253 |
| 1931 TV1 | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 84.17 yr (30742 days) |
| Aphelion | 3.8315451 AU (573.19099 Gm) |
| Perihelion | 2.4952124 AU (373.27846 Gm) |
| 3.163379 AU (473.2348 Gm) | |
| Eccentricity | 0.2112192 |
| 5.63 yr (2055.1 d) | |
| 8.0844155° | |
| 0° 10m 30.638s / day | |
| Inclination | 1.346822° |
| 40.01751° | |
| 355.27500° | |
| Earth MOID | 1.50058 AU (224.484 Gm) |
| Jupiter MOID | 1.6034 AU (239.87 Gm) |
| Jupiter Tisserand parameter | 3.169 |
| Physical characteristics | |
Mean radius | 13 km |
| 14.557 h (0.6065 d) | |
| 0.0657±0.016 | |
| 12.0 | |
|
| |
1253 Frisia (1931 TV1) is a main-belt asteroid discovered on October 9, 1931, by Reinmuth, K. at Heidelberg. Measurements of the lightcurve made in 2010 and 2011 give a rotation period of 14.557 ± 0.002 hours. It has a diameter of 30.1 km.[1][2]
It was later named after Friesland, the province in the northwest of the Netherlands.[3]
References
- 1 2 "JPL Small-Body Database Browser". NASA. Retrieved 28 April 2016.
- ↑ Gartrelle, Gordon M. (April 2012), "Lightcurve Results for Eleven Asteroids", The Minor Planet Bulletin, 39 (2): 40–46, Bibcode:2012MPBu...39...40G, retrieved 2013-02-21.
- ↑ Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names. Springer. p. 102. ISBN 3-540-00238-3. Retrieved 2014-08-22.
External links
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