2007 WA21
2007WA21, d1654, K07W21A
All data for this body: [vot]
MPC data
| Name (number) |
2007 WA21 (391654) |
| a |
3.17939 |
| e |
0.15819 |
| i / sin(i) |
10.1408 /
0.17607
|
| q |
2.67644
|
| Q |
3.68234
|
| ω |
196.2602 |
| Node |
301.7831 |
| m |
17.7694 |
| n |
0.1739 |
| Epoch |
2460800.5 |
| nobs |
303 |
| nopp |
11 |
| Years observed |
2007-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.175 |
|
| ep |
0.188 |
|
| sin(ip) |
0.192 |
|
| G |
0.150 |
|
| H |
16.200 |
|
| 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 |
| 3.1751 |
0.1878 |
0.1918 |
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 |
| 16.20 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |