Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
8.46 |
|
n/a |
E2020-QM5 |
IRAS observations used: 6 |
diameter |
diameter |
109.79 |
km |
3.0 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 6 |
rotation period |
rot_per |
34.445 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Pilcher, F. (2011) Minor Planet Bull. 38, 76-78.] [Pilcher, F. (2012) Minor Planet Bull. 39, 134-135.] |
geometric albedo |
albedo |
0.0676 |
|
0.004 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 6 |
B-V |
BV |
0.721 |
|
0.028 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=5.40, mean=9.53, max.=13.67) deg. |
U-B |
UB |
0.299 |
|
0.025 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=5.40, mean=9.53, max.=13.67) deg. |
Tholen spectral type |
spec_T |
P |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices; used ground-based radiometric albedo |
SMASSII spectral type |
spec_B |
Xc |
|
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) |