| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
6.90 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 10 |
| diameter |
diameter |
221.80 |
km |
7.5 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 10 |
| rotation period |
rot_per |
11.89 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List:
[Harris, A.W.; Young, J.W. (1980) Icarus 43, 20-32.]
[Debehogne, H.; Lagerkvist, C.-I.; Zappala, V. (1982) Astron. Astrophys. Suppl. Ser. 50, 277-281.]
[Schober, H.J.; Schroll, A. (1982) Astron. Astrophys. 107, 402-405.]
[Higgins, D.; Pilcher, F. (2009) Minor Planet Bul. 36, 143-144.]
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.0624 |
|
0.004 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 10 |
| B-V |
BV |
.716 |
mag |
.012 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=9; phase (min.=3.85, mean=7.88, max.=12.86) deg. |
| U-B |
UB |
.442 |
mag |
.016 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=9; phase (min.=3.85, mean=7.88, max.=12.86) deg. |
| Tholen spectral type |
spec_T |
CG |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 6 color indices |
| SMASSII spectral type |
spec_B |
Ch |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002) |
