| 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 |
| rotation period |
rot_per |
5.270 |
h |
n/a |
IAU Lightcurve Data
(A.W. Harris, E-mail Mar. 2006) |
Published Reference List:
[Bailey, S.J.: 1913, Ann. Harvard Coll. Obs. 72, 165-189.]
[Campa, M.: 1938, Mem. Soc. Astron. Ital. 11, 285-301.]
[Roach, F.E., Stoddard, L.G.: 1938, Astrophys. J. 88, 305-312.]
[Beyer, M.: 1953, Astron. Nachr. 281, 121-130.]
[Chen, D.-h., Yang, X.-y., Wu, Z.-x.: 1975, Acta Astron. Sin. 16, 131-137.] |
| 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) |
