16525 Shumarinaiko
| Discovery | |
|---|---|
| Discovered by | K. Endate and K. Watanabe |
| Discovery site | Kitami |
| Discovery date | 14 February 1991 |
| Designations | |
| MPC designation | (16525) Shumarinaiko |
| 1991 CU2 | |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 24085 days (65.94 yr) |
| Aphelion | 2.7327642 AU (408.81571 Gm) |
| Perihelion | 2.0653052 AU (308.96526 Gm) |
| 2.399035 AU (358.8905 Gm) | |
| Eccentricity | 0.1391099 |
| 3.72 yr (1357.2 d) | |
| 231.52415° | |
| 0° 15m 54.887s / day | |
| Inclination | 2.428763° |
| 7.657745° | |
| 180.28223° | |
| Earth MOID | 1.06609 AU (159.485 Gm) |
| Jupiter MOID | 2.22641 AU (333.066 Gm) |
| Jupiter Tisserand parameter | 3.513 |
| Physical characteristics | |
| 2.5932 h (0.10805 d) | |
| 13.6 | |
|
| |
16525 Shumarinaiko (1991 CU2) is a main-belt binary asteroid discovered on February 14, 1991, by K. Endate and K. Watanabe at Kitami. A moon was discovered in 2013 with an orbital period of 14 hours, 24 minutes, and 35 seconds.[2]
References
- ↑ "16525 Shumarinaiko (1991 CU2)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 April 2016.
- ↑ Johnston, Robert. "(16525) Shumarinaiko". johnstonsarchive.net. Retrieved 29 May 2015.
External links
- Lightcurve plot of 16525 Shumarinaiko, Palmer Divide Observatory, B. D. Warner (2013)
- Asteroids with Satellites, Robert Johnston, johnstonsarchive.net
- Asteroid Lightcurve Database (LCDB), query form (info)
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 16525 Shumarinaiko at the JPL Small-Body Database
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