6247 Amanogawa
| Discovery | |
|---|---|
| Discovered by | Endate and Watanabe |
| Discovery site | Kitami Observatory |
| Discovery date | 21 November 1990 |
| Designations | |
| 6247 | |
| 1990 WY3 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 9111 days (24.94 yr) |
| Aphelion | 2.5296 AU (378.42 Gm) |
| Perihelion | 2.2585 AU (337.87 Gm) |
| 2.3941 AU (358.15 Gm) | |
| Eccentricity | 0.056605 |
| 3.70 yr (1353.0 d) | |
| 316.219° | |
| 0° 15m 57.852s / day | |
| Inclination | 8.5730° |
| 105.590° | |
| 287.185° | |
| Earth MOID | 1.28144 AU (191.701 Gm) |
| Jupiter MOID | 2.71072 AU (405.518 Gm) |
| TJupiter | 3.513 |
| Physical characteristics | |
| 12.38 h (0.516 d) | |
| 13.4 | |
6247 Amanogawa (1990 WY3) is a main-belt asteroid discovered on November 21, 1990 by Endate and Watanabe at Kitami Observatory.
Photometric observations of this asteroid collected during 2008 show a rotation period of 12.38 ± 0.02 hours with a brightness variation of 0.48 ± 0.04 magnitude.[2]
References
- ^ "6247 Amanogawa (1990 WY3)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 13 April 2016.
- ^ Carbo, Landy; et al. (July 2009), "Asteroid Lightcurve Analysis at the Oakley Southern Sky Observatory and Oakley Observatory: 2008 September and October", The Minor Planet Bulletin, 36 (3): 91–94, Bibcode:2009MPBu...36...91C.
External links
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