4085 Weir
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| Discovery and designation | |
|---|---|
| Discovered by | C. S. Shoemaker |
| Discovery site | Palomar Observatory |
| Discovery date | May 13, 1985 |
| Designations | |
| MPC designation | 4085 |
| Alternative names | 1985 JR |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.890 AU |
| Perihelion | 2.320 AU |
| Eccentricity | 0.1094 |
| Orbital period | 1535.564 d |
| Mean anomaly | 185.991° |
| Inclination | 14.229° |
| Longitude of ascending node | 68.744° |
| Argument of perihelion | 135.593° |
| Physical characteristics | |
| Absolute magnitude (H) | 12.3 |
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4085 Weir (1985 JR) is a main-belt asteroid discovered on May 13, 1985 by C. S. Shoemaker at Palomar Observatory.
Photometric observations of this asteroid collected during 2006 show a rotation period of 14.602 ± 0.005 hours with a brightness variation of 0.18 ± 0.02 magnitude.[1]
References
- ↑ Warner, Brian D. (December 2006), "Asteroid lightcurve analysis at the Palmer Divide Observatory - March - June 2006", Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers 33 (4): 85–88, Bibcode:2006MPBu...33...85W.
External links
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