2012 SJ9
2012SJ9, 2003 WZ143, 2003WZ143, h6834, K03WE3Z, K12S09J
All data for this body: [vot]
MPC data
| Name (number) |
2012 SJ9 (436834) |
| a |
2.73372 |
| e |
0.19181 |
| i / sin(i) |
10.9345 /
0.18969
|
| q |
2.20937
|
| Q |
3.25808
|
| ω |
6.7377 |
| Node |
18.9356 |
| m |
284.4452 |
| n |
0.2181 |
| Epoch |
2460800.5 |
| nobs |
305 |
| nopp |
12 |
| Years observed |
2003-2025 |
| rms |
0.89 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.732 |
|
| ep |
0.253 |
|
| sin(ip) |
0.184 |
|
| G |
0.150 |
|
| H |
16.940 |
|
| 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 |
| 2.7323 |
0.2526 |
0.1836 |
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 |
| 16.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |