Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
8.82 |
|
n/a |
E2020-QM5 |
IRAS observations used: 20 |
magnitude slope |
G |
0.28 |
|
n/a |
PDS3 (MPC 17257) |
Fit |
diameter |
diameter |
108 |
km |
n/a |
Dunham occult. list: Dunham 1981a |
Yeomans E-mail 2001-Apr-04 |
rotation period |
rot_per |
17.196 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Harris, A.W.; Young, J.W. (1989) Icarus 81, 314-364.] [Pilcher, F. (2015) Minor Planet Bull. 42, 280-281.] |
geometric albedo |
albedo |
0.0364 |
|
0.001 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 20 |
B-V |
BV |
0.690 |
|
0.022 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=6; phase (min.=8.28, mean=16.71, max.=25.70) deg. |
U-B |
UB |
0.322 |
|
0.023 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=8.28, mean=14.91, max.=16.83) 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 |
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) |