description 132 Aethra Overview
132 Aethra is a Mars-crossing asteroid discovered by James Craig Watson on 13 June 1873 at Ann Arbor, Michigan. It was the first asteroid recognized as crossing Mars's orbit, was later lost and rediscovered in 1922, and is classified as M-type in the Tholen system; its eccentric, high-inclination orbit takes about 4.22 years, and the asteroid is named after Aethra, the mother of Theseus in Greek mythology.
help 132 Aethra FAQ
How good is 132 Aethra?
132 Aethra scores 4.60/10 (Poor) on Lunoo, making it rated in the Asteroid category.
What are the best alternatives to 132 Aethra?
See our alternatives page for 132 Aethra for a ranked list with scores. Top alternatives include: 138 Tolosa, 169 Zelia, 186 Celuta.
How does 132 Aethra compare to 138 Tolosa?
See our detailed comparison of 132 Aethra vs 138 Tolosa with scores, features, and an AI-powered verdict.
Is 132 Aethra worth it in 2026?
With a score of 4.60/10, 132 Aethra is a solid option in Asteroid. See all Asteroid ranked.
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