2001 WB20
2001WB20, K01W20B, T7722
All data for this body: [vot]
MPC data
| Name (number) |
2001 WB20 (297722) |
| a |
2.26352 |
| e |
0.19230 |
| i / sin(i) |
3.2111 /
0.05602
|
| q |
1.82825
|
| Q |
2.69879
|
| ω |
68.5488 |
| Node |
14.9608 |
| m |
292.8625 |
| n |
0.2894 |
| Epoch |
2460800.5 |
| nobs |
330 |
| nopp |
12 |
| Years observed |
1960-2023 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.263 |
|
| ep |
0.208 |
|
| sin(ip) |
0.050 |
|
| G |
0.150 |
|
| H |
17.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2628 |
0.2084 |
0.0495 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |