2009 SL138
2009SL138, K09SD8L, R4912
All data for this body: [vot]
MPC data
| Name (number) |
2009 SL138 (274912) |
| a |
2.71376 |
| e |
0.05413 |
| i / sin(i) |
3.6069 /
0.06291
|
| q |
2.56688
|
| Q |
2.86065
|
| ω |
263.2313 |
| Node |
23.1475 |
| m |
267.8219 |
| n |
0.2205 |
| Epoch |
2460800.5 |
| nobs |
283 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.99 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.715 |
|
| ep |
0.058 |
|
| sin(ip) |
0.058 |
|
| G |
0.150 |
|
| H |
16.980 |
|
| 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 |
| 2.7148 |
0.0579 |
0.0580 |
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 |
| 16.98 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |