Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
9.43 |
|
n/a |
E2021B10 |
IRAS observations used: 6 |
diameter |
diameter |
83.430 |
km |
0.825 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
|
rotation period |
rot_per |
20.977 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Gonano, M.; Di Martino, M.; Mottola, S.; Neukum, G. (1991) Adv. Space Res. 11, no. 12, 197-200.] [Dahlgren, M.; Lahulla, J.F.; Lagerkvist, C.-I.; Lagerros, J.; et al. (1998) Icarus 133, 247-285.] [Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.] [Warner, B.D.; Stephens, R.D (2017) Minor Planet Bull. 44, 220-222.] [Warner, B.D.; Stephens, R.D. (2018) Minor Planet Bull. 45, 262-265.] [Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 406-412.] [Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
geometric albedo |
albedo |
0.040 |
|
0.007 |
urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G) |
|
B-V |
BV |
0.729 |
|
0.111 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=5.04, mean=6.51, max.=7.99) deg. |
U-B |
UB |
0.254 |
|
0.088 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=2; phase (min.=5.04, mean=6.51, max.=7.99) deg. |
Tholen spectral type |
spec_T |
X |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 4 color indices |
|