| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
7.84 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 21 |
| diameter |
diameter |
136.04 |
km |
10.1 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 21 |
| rotation period |
rot_per |
8.705 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List:
[Carlsson, M.; Lagerkvist, C.-I. (1981) Astron. Astrophys. Suppl. Ser. 45, 1-4.]
[Harris, A.W.; Young, J.W. (1983) Icarus 54, 59-109.]
[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.]
[Alton, K.B.(2013) Minor Planet Bul. 40, 87-88.] |
| geometric albedo |
albedo |
0.0698 |
|
0.012 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 21 |
| B-V |
BV |
.711 |
mag |
.018 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=6; phase (min.=4.61, mean=12.77, max.=20.53) deg. |
| U-B |
UB |
.374 |
mag |
.049 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=7; phase (min.=4.61, mean=11.82, max.=20.53) deg. |
| Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
| 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) |
