Discovered by Bus, S. J. Alternative names 1981 ER5 Aphelion 3.0277 AU (452.94 Gm) Discovered 2 March 1981 Orbits Sun MPC designation 5635 | Discovery date 2 March 1981 Observation arc 12745 days (34.89 yr) Perihelion 1.7415 AU (260.52 Gm) Absolute magnitude 14 Discoverer Schelte J. Bus Asteroid group Asteroid belt | |
5635 Cole (1981 ER5) is a main-belt asteroid discovered on March 2, 1981 by Bus, S. J. at Siding Spring.
Photometric observations of this asteroid collected during 2004–2005 show a rotation period of 5.792 ± 0.001 hours with a brightness variation of 0.33 ± 0.04 magnitude.
References
5635 Cole Wikipedia(Text) CC BY-SA