| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
7.43 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 19 |
| magnitude slope |
G |
0.16 |
|
n/a |
PDS3 (MPC 17258) |
Fit |
| diameter |
diameter |
165.01 |
km |
2.7 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 19 |
| rotation period |
rot_per |
9.763 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List:
[Zappala, V.; Scaltriti, F.; Lagerkvist, C.-I.; Rickman, H.; Harris, A.W. (1982) Icarus 52, 196-201.]
[Behrend, R. (2004) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Stephens, R.D. (2007) Minor Planet Bul. 34, 64-65.]
[Behrend, R. (2012) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.0692 |
|
0.002 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 19 |
| B-V |
BV |
.723 |
mag |
.011 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=5; phase (min.=3.84, mean=16.39, max.=21.64) deg. |
| U-B |
UB |
.407 |
mag |
.040 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=5; phase (min.=3.84, mean=16.39, max.=21.64) 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 |
C |
|
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) |
