Discovery
(792) Metcalfia 1907 ZC 1907 03 20 Taunton Metcalf, J. H. 792 Metalfia was discovered by Joel Metcalfe 0n March 20,1907. He did not name it; that was done later to honor him. The diameter is about 38 miles. The aphelion is 2.9630 AU、the perihelion is 2.2819 AU, and the eccentricity 0.1299. The inclination is 8.6169 degrees. The orbital period is 1551.12 days, or 4.25 years. It rotates in 9.17 hours. This is a class B asteroid with an albedo of 0.0608. |
2013年03月04日