Rotation Period Determinations for 31 Euphrosyne, 65 Cybele, 154 Bertha 177 Irma, 200 Dynamene, 724 Hapag, 880 Herba, and 1470 Carla
Abstract
Synodic rotation periods and amplitudes have been found for 31 Euphrosyne, 5.5296 ± 0.0001 h, 0.09 ± 0.01 mag; 65 Cybele, 6.0814 ± 0.0001 h, 0.08 ± 0.01 mag with an irregular lightcurve; 154 Bertha, 25.224 ± 0.002 h, 0.10 ± 0.01 mag with an irregular lightcurve; 177 Irma, 13.856 ± 0.001 h, 0.30 ± 0.03 mag; 200 Dynamene, 37.394 ± 0.002 h, 0.10 ± 0.01 mag with 4 unequal maxima and minima per cycle; 724 Hapag, 3.1305 ± 0.0001 h, 0.11 ± 0.01 mag; 880 Herba, 12.266 ± 0001 h, 0.13 ± 0.02 mag with one asymmetric maximum and minimum per cycle; and 1470 Carla, 6.1514 ± 0.0002 h, 0.25± 0.02 mag.
- Publication:
-
Minor Planet Bulletin
- Pub Date:
- April 2012
- Bibcode:
- 2012MPBu...39...57P