Alternate designation | 1978 RA, 1975 TB |
Classification | Aten, NEO |
Osculating Orbital Elements
Epoch | 2451342,5 |
Semi major axis | 0,8320 AU |
Period [Julian yrs] | 0,759 Julian years |
Inclination | 15,751 ° |
Eccentricity | 0,4366 |
Lon. of ascending node | 170,917 ° |
Argument of perihelion | 355,984 ° |
Passage of perihelion | 1999-Jul-23.902631 |
Aphelion distance | 1,1953 AU |
Mean anomaly | 306,881 ° |
Physical Data
Radius | 1,70 km |
Rotation period | 19,7998 days |
Absolute magnitude (H) | 16,05 |
Magnitude Slope (G) | 0,12 |
Color index (B-V) | 0,712 |
Geometric albedo | 0,06 |
Spectral class | Xc |
Discovery Circumstances
Discoverer | Eleanor Francis Helin |
Discovered | 1978-09-10 |
Data File
Data File Name | 2100_Ra_Shalom.aed |
Data File Date | 2006-12-22 |
Data File Size | 2714 kB |
Covered Period | 1800,00 - 2100,00 |
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