Abstract
The Amor-type near-Earth Asteroid (10302) 1989 ML has an “Earth-like” orbit (period 1.44 yr, eccentricity 0.14, inclination 4.4°), therefore the energy required to reach it from the Earth is relatively small making it a very attractive target for rendezvous missions. We have observed 1989 ML in the thermal infrared using the Spitzer Space Telescope, and compared these data with optical and near-infrared observations. The Spitzer results imply a diameter of 0.28±0.05 km and a geometric albedo of 0.37±0.15; together with the reflectance spectrum they are consistent with the relatively rare E classification.
Original language | English |
---|---|
Pages (from-to) | 611-615 |
Number of pages | 5 |
Journal | Icarus |
Volume | 187 |
Issue number | 2 |
DOIs | |
Publication status | Published - Apr 2007 |
ASJC Scopus subject areas
- Space and Planetary Science
- Astronomy and Astrophysics