132 Aethra
Asteroid
Aethra is a metallic asteroid and Mars-crosser on an eccentric orbit from the asteroid belt. It measures approximately 40 kilometers in diameter.
It was discovered by James Craig Watson in 1873 and is the first such Mars-crosser asteroid to be... Wikipedia
Mass: (1.59 ± 0.89/0.42)×1017 kg
Orbital period: 1,538 days
Discoverer: James Craig Watson
Discovered: June 13, 1873
Inclination: 24.997°
Minor planet category: Mars crosser