orbital data, primary (osculating elements) [JPL]:
|
semimajor axis a: |
0.947443893312111 AU
| |
orbital period P: |
0.9222 y (=336.8 d)
| |
eccentricity e: |
0.296041009638922
| |
perihelion distance q: |
0.666961646559763 AU
| |
aphelion distance Q: |
1.22792614 AU
| |
inclination i: |
48.971412897122°
| |
argument of perihelion omega: |
37.4208760894056°
| |
ascending node OMEGA: |
58.5635178947886°
| |
mean anomaly M: |
64.3529203818265°
| |
perihelion passage TP: |
2004-11-30.7864216
| |
Epoch: |
30 JAN 2005
| |
data arc: |
1991-2004 (186 obs.)
|
orbital data, secondary:
|
semimajor axis a: |
1.54 ± 0.12 km [N03a]
| |
semimajor axis/primary radius a/Rp: |
(3) [I8163]
| |
orbital period P: |
12.5 ± 0.3 h [N03a]
| |
eccentricity e: |
?
| |
other data, primary:
|
diameter: |
1 km [I8163];
1.4±0.1 km [D04a]
| |
absolute magnitude H: |
16.5 [JPL]
| |
rotation period: |
2.7 ± 0.4 h [N03a]
| |
amplitude delta M: |
~0.1 [OOa]
| |
color index B-V: |
?
| |
color index V-R: |
?
| |
color index R-I: |
?
| |
slope parameter G: |
(0.15) assumed
| |
geometric albedo: |
0.25±0.03 [D04a]
| |
mass: |
?
| |
density: |
1.98 ± 0.65 g/cm3 [N03a]
| |
type: |
S [N03a];
V [D07a]
|
other data, secondary:
|
diameter: |
0.3 km [I8163]
| |
diameter ratio Ds/Dp: |
(0.3) [I8163]
| |
component magnitude difference: |
(2.6)
| |
rotation period: |
10 ± 2 h [N03a]
|
|