Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
11.16 |
mag |
n/a |
PDS3 (MPC 17258) |
|
| magnitude slope |
G |
0.46 |
|
n/a |
PDS3 (MPC 17258) |
Fit |
| diameter |
diameter |
16.84 |
km |
0.06 |
Yeomans et al. (2000) Science v.289,pp.2085-2088 |
sphere having the measured volume of 2503 +/- 25 km^3 |
| extent |
extent |
34.4x11.2x11.2 |
km |
n/a |
Veverka et al. (2000) Science v.289,pp.2088-2097 |
|
| GM |
GM |
4.463e-04 |
km^3/s^2 |
0.001e-04 |
Yeomans et al. (2000) Science v.289,pp.2085-2088 |
|
| bulk density |
density |
2.67 |
g/cm^3 |
0.03 |
Yeomans et al. (2000) Science v.289,pp.2085-2088 |
based on a volume of 2503 +/- 25 km^3. Porosity 10-30%. |
| rotation period |
rot_per |
5.270 |
h |
n/a |
Asteroid Lightcurve DataBase (Rev. 2013-May-01) |
Published Reference List: [Campa, M. (1938) Mem. Soc. Astron. Ital. 11, 285-301.] [Beyer, M. (1953) Astron. Nachr. 281, 121-130.] [Cailliate, C. (1956) Publ. Observ. Lyon 3, fasc. 28.] [Cristescu, C. (1976) Icarus 28, 39-42.] [Dunlap, J.L. (1976) Icarus 28, 69-78.] [Millis, R.L.; Bowell, E.; Thompson, D.T. (1976) Icarus 28, 53-67.] [Scaltriti, F.; Zappala, V. (1976) Icarus 28, 29-35.] [Taylor, R.C. (1985) Icarus 61, 3, 490-496.] [Hicks, M.; Buratti, B.J.; Rabinowitz, D.L.; Genevier, G. (1999) Icarus 141, 411-414.] [Yeomans, D.K.; Antreasian, P.G.; Bariiot, J.-P.; Chesley, S.R.; et al. (2000) Science 289, 2085-2087.] [Kaasalainen, M.; Torppa, J.; Muinonen, K. (2001) Icarus 153, 37-51.] [Miller, J.K.; Konopliv, A.S.; Antreasian, P.G.; Bordi, J.J.; et al. (2002) Icarus 155, 3-17.] [Wolters, S.D.; Green, S.F.; McBride, N.; Davies, J.K. (2008) Icarus 193, 535-552.] [Behrend, R. (2009) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html] |
| geometric albedo |
albedo |
0.25 |
|
0.06 |
Veverka et al. (2000) Science v.289,pp.2088-2097 |
average |
| B-V |
BV |
.921 |
mag |
.021 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=48; phase (min.=8.73, mean=34.88, max.=57.19) deg. |
| U-B |
UB |
.531 |
mag |
.027 |
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.1 |
#obs=45; phase (min.=7.37, mean=34.55, max.=57.19) deg. |
| Tholen spectral type |
spec_T |
S |
|
n/a |
EAR-A-5-DDR-TAXONOMY-V4.0 |
used 7 color indices; used ground-based radiometric albedo |
| 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) |
|