| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
8.32 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 41 |
| magnitude slope |
G |
0.03 |
|
n/a |
PDS3 (MPC 17259) |
Fit |
| diameter |
diameter |
127.57 |
km |
2.2 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 41 |
| rotation period |
rot_per |
11.732 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Zappala, V.; Scaltriti, F.; Di Martino, M. (1983) Icarus 56, 325-344.]
[Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.] |
| geometric albedo |
albedo |
0.0510 |
|
0.002 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 41 |
| B-V |
BV |
.743 |
mag |
.021 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg. |
| U-B |
UB |
.353 |
mag |
.010 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=5; phase (min.=5.64, mean=10.65, max.=19.46) deg. |
| Tholen spectral type |
spec_T |
C |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices |
| SMASSII spectral type |
spec_B |
X |
|
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) |
