2008 WJ21
2008WJ21, ~0M9e, 2012 UL217, 2012UL217, K08W21J, K12UL7L
All data for this body: [vot]
MPC data
| Name (number) |
2008 WJ21 (705166) |
| a |
2.61793 |
| e |
0.06855 |
| i / sin(i) |
3.0173 /
0.05264
|
| q |
2.43847
|
| Q |
2.79740
|
| ω |
258.5263 |
| Node |
70.1200 |
| m |
41.3321 |
| n |
0.2327 |
| Epoch |
2460800.5 |
| nobs |
91 |
| nopp |
10 |
| Years observed |
2002-2023 |
| rms |
1.01 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.619 |
|
| ep |
0.044 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
18.160 |
|
| 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 |
| 2.6187 |
0.0444 |
0.0360 |
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 |
| 18.16 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |