2009 SH12
2009SH12, 1998 TW14, 1998TW14, J98T14W, K09S12H, W8565
All data for this body: [vot]
MPC data
| Name (number) |
2009 SH12 (328565) |
| a |
2.39574 |
| e |
0.19579 |
| i / sin(i) |
2.3338 /
0.04072
|
| q |
1.92669
|
| Q |
2.86480
|
| ω |
112.2243 |
| Node |
186.5910 |
| m |
120.0013 |
| n |
0.2658 |
| Epoch |
2460800.5 |
| nobs |
261 |
| nopp |
11 |
| Years observed |
1998-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.394 |
|
| ep |
0.175 |
|
| sin(ip) |
0.047 |
|
| G |
0.150 |
|
| H |
17.830 |
|
| 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 |
| 2.3939 |
0.1750 |
0.0469 |
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 |
| 17.83 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |