Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.33 |
|
n/a |
E2021B10 |
|
diameter |
diameter |
3.4 |
km |
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
|
rotation period |
rot_per |
10.1995 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Published Reference List: [Dunlap, J.L.; Gehrels, T.; Howes, M.L. (1973) Astron. J. 78, 491-501.] [De Angelis, G. (1995) Planet. Space Sci. 43, 649-682.] [Torppa, J.; Aksnes, K.; Dai, Z.; Grav, T.; et al. (2005) Bull. Amer. Astron. Soc. 37, 643.] [Higgins, D. (2008) Minor Planet Bull. 35, 30-32.] [Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; Brinsfield, J.W.; Allen, B.; Warner, B.D. (2008) Minor Planet Bull. 35, 123-126.] [Higgins, D. (2011) Minor Planet Bull. 38, 41-46.] [Oey, J. (2011) Minor Planet Bull. 38, 221-223.] [Warner, B.D. (2013). Minor Planet Bull. 40, 26-29.] [Warner, B.D. (2016) Minor Planet Bull. 43, 240-250.] [Oey, J.; Williams, H.; Groom, R. (2017) Minor Planet Bull. 44, 200-204.] [Durech, J.; Vokrouhlicky, D.; Pravec, P.; Hanus, J.; et al. (2018) Astron. Astrophys. 609, A86.] [Warner, B.D.; Stephens, R.D. (2020) Minor Planet Bull. 47, 290-304.] |
geometric albedo |
albedo |
0.31 |
|
n/a |
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543 |
|
B-V |
BV |
0.880 |
|
0.027 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=5; phase (min.=39.08, mean=63.48, max.=99.00) deg. |
U-B |
UB |
0.470 |
|
0.022 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 |
#obs=4; phase (min.=41.43, mean=59.67, max.=75.99) deg. |
Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 2 color indices |
SMASSII spectral type |
spec_B |
S |
|
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) |
|