2001 WC21
2001WC21, f5940, K01W21C
All data for this body: [vot]
MPC data
| Name (number) |
2001 WC21 (415940) |
| a |
2.63936 |
| e |
0.22764 |
| i / sin(i) |
5.0825 /
0.08859
|
| q |
2.03854
|
| Q |
3.24017
|
| ω |
107.6381 |
| Node |
250.6806 |
| m |
202.7077 |
| n |
0.2299 |
| Epoch |
2460800.5 |
| nobs |
274 |
| nopp |
14 |
| Years observed |
2001-2025 |
| rms |
1.03 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.640 |
|
| ep |
0.153 |
|
| sin(ip) |
0.111 |
|
| G |
0.150 |
|
| H |
17.250 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
2.842 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6405 |
0.1535 |
0.1113 |
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 |
| 17.25 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |