| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
7.83 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 13 |
| magnitude slope |
G |
0.22 |
|
n/a |
PDS3 (MPC 17258) |
Fit |
| diameter |
diameter |
163.08 |
km |
10.0 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 13 |
| rotation period |
rot_per |
6.214 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List: [Harris, A.W.; Young, J.; Scaltriti, F.; Zappala, V. (1984) Icarus 57, 251-258.] [Behrend, R. (2002) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Shevchenko, V.G.; Chiorny, V.G.; Gaftonyuk, N.M.; Krugly, Yu.N.; et al. (2005) Abstr. IAU Symp. 229, p. 133.] [Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] [Shevchenko, V.G.; Chiorny, V.G.; Gaftonyuk, M.; Krugly, Y.N.; et al. (2008) Icarus 196, 601-611.] [Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.0490 |
|
0.007 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 13 |
| B-V |
BV |
.676 |
mag |
.033 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=6; phase (min.=4.98, mean=8.90, max.=14.48) deg. |
| U-B |
UB |
.293 |
mag |
.034 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=6; phase (min.=4.98, mean=8.90, max.=14.48) 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) |