2009 ST40
2009ST40, 2013 QD23, 2013QD23, b5748, K09S40T, K13Q23D
All data for this body: [vot]
MPC data
| Name (number) |
2009 ST40 (375748) |
| a |
2.69623 |
| e |
0.07417 |
| i / sin(i) |
4.0400 /
0.07045
|
| q |
2.49624
|
| Q |
2.89621
|
| ω |
289.1127 |
| Node |
10.2369 |
| m |
262.8757 |
| n |
0.2226 |
| Epoch |
2460800.5 |
| nobs |
188 |
| nopp |
12 |
| Years observed |
2000-2025 |
| rms |
1.05 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.697 |
|
| ep |
0.070 |
|
| sin(ip) |
0.073 |
|
| G |
0.150 |
|
| H |
17.330 |
|
| 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 |
| 2.6971 |
0.0697 |
0.0731 |
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 |
| 17.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |