(9978) 1994 AJ1
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Discovery and designation
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| Discovered by | T. Kobayashi | |||||||||
| Discovery date | January 2, 1994 | |||||||||
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Designations
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| Alternate name(s) | 1989 EK4 | |||||||||
| Epoch October 27, 2007 | ||||||||||
| Ap | 3.1379273 AU | |||||||||
| Peri | 2.7316197 AU | |||||||||
| Semi-major axis | 2.9347735 AU | |||||||||
| Eccentricity | 0.069223 | |||||||||
| Orbital period | 1836.3705116 d | |||||||||
| Mean anomaly | 57.63376° | |||||||||
| Inclination | 2.75302° | |||||||||
| Longitude of ascending node | 136.35709° | |||||||||
| Argument of peri | 174.26077° | |||||||||
| Surface temp. Kelvin Celsius |
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| Spectral type | C-type asteroid[1] | |||||||||
| Absolute magnitude (H) | 12.8 | |||||||||
(9978) 1994 AJ1 is a C-type main belt asteroid. It orbits the Sun once every 5.03 years.[2]
Discovered on January 2, 1994 by T. Kobayashi, it was given the provisional designation 1994 AJ1[3]
[edit] References
- ^ Gianluca Masi, Sergio Foglia & Richard P. Binzel. "Search for Unusual Spectroscopic Candidates Among 40313 minor planets from the 3rd Release of the Sloan Digital Sky Survey Moving Object Catalog". http://people.roma2.infn.it/~masi/sdss_smass/.
- ^ "9977 (1994 AH)". JPL Small-Body Database Browser. http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=9977;orb=0;cov=0;log=0#elem.
- ^ MPO 101863 Minor Planet Center
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