New Lightcurves of 33 Polyhymnia, 49 Pales, 289 Nenetta 504 Cora, and 821 Fanny
Abstract
Synodic rotation periods and amplitudes are found for 33 Polyhymnia 18.610 ± 0.001 hours, 0.12 ± 0.01 magnitudes; 49 Pales 20.709 ± 0.001 hours, 0.19 ± 0.01 magnitudes with 4 maxima and minima per cycle; 289 Nenetta 6.916 ± 0.001 hours, 0.20 ± 0.02 magnitudes; 504 Cora 7.587 ± 0.001 hours, 0.18 ± 0.01 magnitudes; 821 Fanny, 235 ± 1 hour, amplitude increasing from 0.22 to 0.28 magnitudes. For 821 Fanny the color index V-R = 0.37, H = 11.763 ± 0.018, G = 0.079 ± 0.018.
- Publication:
-
Minor Planet Bulletin
- Pub Date:
- October 2018
- Bibcode:
- 2018MPBu...45..356P
- Keywords:
-
- Minor Planets;
- Asteroids;
- Light Curves;
- Photometry;
- Periods