Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
5.90 |
mag |
n/a |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 32 |
| magnitude slope |
G |
0.20 |
|
n/a |
PDS3 (MPC 17257) |
Fit |
| diameter |
diameter |
253.16 |
km |
4.0 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 32 |
| GM |
GM |
4.49 |
km^3/s^2 |
0.37 |
Kuzmanoski and Kovacevic [A&A, v.395, p.L17-L19 (2002)] |
|
| bulk density |
density |
6.98 |
g/cm^3 |
0.58 |
Kuzmanoski and Kovacevic [A&A, v.395, p.L17-L19 (2002)] |
|
| rotation period |
rot_per |
4.196 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List:
[Van Houten-Groeneveld, I.; van Houten, C.J. (1958) Astrophys. J. 127, 253-273.]
[Taylor, R.C.; Gehrels, T.; Capen, R.C. (1976) Astron. J. 81, 778-786.]
[Chang, Y.C.; Zhou, X.-h.; Yang, X.-y.; Zhang, Y.-y.; et al. (1981) Acta Astron. Sin. 22, 169-173; Chin. Astron. Astrophys. 5, 434-437.]
[Zhou, X.-h.; Yang, X.-y. (1981) Acta Astron. Sin. 22, 378-382; Chin. Astron. Astrophys. 6, 57-59 (1982, 1982ChA&A...6...57Z).]
[Zhou, X.-z.; Yang, X.-y.; Wu, Z.-x. (1982) Acta Astron. Sin. 23, 349-352; Chin. Astron. Astrophys. 7, 129-131 (1983, 1983ChA&A...7..129Z).]
[Lupishko, D.F.; Bel'skaya, I.N.; Tupieva, F.A.; Chernova, G.P. (1982) Astron. Vestn. 16, 101-108; Solar System Res. 16, 75-80.]
[Lupishko, D.F.; Bel'skaya, I.N. (1983) in Asteroids, Comets, Meteors. C.-I. Lagerkvist, H. Rickman, eds. Uppsala, pp. 55-61.]
[Tedesco, E.F.; Taylor, R.C.; Drummond, J.; Harwood, D.; et al. (1983) Icarus 54, 30-37.]
[Tedesco, E.F.; Taylor, R.C. (1985) Icarus 61, 2, 241-251.]
[Magnusson, P. (1986) Icarus 68, 1-39.]
[Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R.; Greenberg, R.; et al. (1987) Icarus 70, 191-245.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1988) Icarus 76, 19-77.]
[Magnusson, P. (1990) Icarus 85, 229-240.]
[Drummond, J.D.; Weidenschilling, S.J.; Chapman, C.R.; Davis, D.R. (1991) Icarus 89, 44-64.]
[Broglia, P.; Manara, A. (1992) Astron. Astrophys. 257, 770-772.]
[De Angelis, G. (1993) Planet. Space Sci. 41, 285-290.]
[Piironen, J.; Magnusson, P.; Lagerkvist, C.-I.; Williams, I.P.; et al. (1997) Astron. Astrophys. Suppl. Ser. 121, 489-497.]
[Kaasalainen, M.; Torppa, J.; Piironen, J. (2002) Icarus 159, 369-395.]
[Behrend, R. (2003) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Durech, J.; Kaasalainen, M.; Herald, D.; Dunham, D.; et al. (2011) Icarus 214, 652-670.]
[Proyecto ECLA (Silvia Alonso Perez) (2011) http://www.geocities.com/proyectoecla/] |
| geometric albedo |
albedo |
0.1203 |
|
0.004 |
IRAS-A-FPA-3-RDR-IMPS-V6.0 |
IRAS observations used: 32 |
| B-V |
BV |
.729 |
mag |
.023 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=7; phase (min.=.95, mean=9.89, max.=21.42) deg. |
| U-B |
UB |
.299 |
mag |
.058 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=71; phase (min.=.95, mean=9.30, max.=21.42) deg. |
| Tholen spectral type |
spec_T |
M |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
| 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) |
|
