2012 WJ21
2012WJ21, 2002 VO125, 2002VO125, K02VC5O, K12W21J, t1118
All data for this body: [vot]
MPC data
| Name (number) |
2012 WJ21 (551118) |
| a |
2.22936 |
| e |
0.24573 |
| i / sin(i) |
8.6235 /
0.14994
|
| q |
1.68153
|
| Q |
2.77719
|
| ω |
282.0288 |
| Node |
54.1615 |
| m |
325.5085 |
| n |
0.2961 |
| Epoch |
2460800.5 |
| nobs |
181 |
| nopp |
13 |
| Years observed |
1992-2025 |
| rms |
0.95 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.229 |
|
| ep |
0.172 |
|
| sin(ip) |
0.138 |
|
| G |
0.150 |
|
| H |
17.950 |
|
| 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 |
| 2.2290 |
0.1717 |
0.1379 |
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 |
| 17.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |