2011 WS2
2011WS2, 2010 AR85, 2010AR85, K10A85R, K11W02S, r0871
All data for this body: [vot]
MPC data
| Name (number) |
2011 WS2 (530871) |
| a |
1.00944 |
| e |
0.74336 |
| i / sin(i) |
46.7895 /
0.72884
|
| q |
0.25906
|
| Q |
1.75983
|
| ω |
307.6721 |
| Node |
326.7293 |
| m |
139.6827 |
| n |
0.9718 |
| Epoch |
2460800.5 |
| nobs |
114 |
| nopp |
10 |
| Years observed |
2010-2021 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
17.250 |
|
| Mass |
|
|
| D |
1.43 |
0.056 |
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.43 |
0.056 |
0.056 |
Mainzer |
2011ApJ...743..156M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |