17509 Ikumadan
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| Discovery and designation | |
|---|---|
| Discovered by | T. Seki |
| Discovery site | Geisei |
| Discovery date | May 4, 1992 |
| Designations | |
| MPC designation | 17509 |
| Named after | Ikuma Dan |
| Alternative names | 1992 JR |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.9068142 |
| Perihelion | 1.7320308 |
| Eccentricity | 0.2532491 |
| Orbital period | 1290.2331892 |
| Mean anomaly | 205.02134 |
| Inclination | 8.12347 |
| Longitude of ascending node | 116.10269 |
| Argument of perihelion | 94.83220 |
| Physical characteristics | |
| Absolute magnitude (H) | 14.2 |
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17509 Ikumadan (1992 JR) is a main-belt asteroid discovered on May 4, 1992, by T. Seki at Geisei.
References
- Donald P. Pray, Adrian Galad, Stefan Gajdos, Jozef Vilagi, Walt Cooney, John Gross, Dirk Terrel, David Higgins, Marek Husarik, Peter Kusnirak (2006). "Lightcurve analysis of asteroids 53, 698, 1016, 1523, 1950, 4608, 5080, 6170, 7760, 8213, 11271, 14257, 15350 and 17509". Minor Planet Bulletin 33 (11): 92–95. Bibcode:2006MPBu...33...92P.
External links
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