2002 WD21
2002WD21, K02W21D, U7467
All data for this body: [vot]
MPC data
| Name (number) |
2002 WD21 (307467) |
| a |
2.73685 |
| e |
0.19249 |
| i / sin(i) |
13.4296 /
0.23225
|
| q |
2.21002
|
| Q |
3.26367
|
| ω |
311.3900 |
| Node |
74.5543 |
| m |
8.2767 |
| n |
0.2177 |
| Epoch |
2460800.5 |
| nobs |
263 |
| nopp |
11 |
| Years observed |
2002-2024 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.737 |
|
| ep |
0.165 |
|
| sin(ip) |
0.214 |
|
| G |
0.150 |
|
| H |
16.860 |
|
| 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 |
| 2.7368 |
0.1651 |
0.2142 |
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 |
| 16.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |