2009 SR254
2009SR254, ~0f5N, 2014 SH321, 2014SH321, K09SP4R, K14SW1H
All data for this body: [vot]
MPC data
| Name (number) |
2009 SR254 (777937) |
| a |
3.00043 |
| e |
0.11802 |
| i / sin(i) |
9.3600 /
0.16264
|
| q |
2.64633
|
| Q |
3.35453
|
| ω |
25.9626 |
| Node |
349.7816 |
| m |
2.4515 |
| n |
0.1896 |
| Epoch |
2460800.5 |
| nobs |
78 |
| nopp |
8 |
| Years observed |
2009-2024 |
| rms |
0.37 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.000 |
|
| ep |
0.088 |
|
| sin(ip) |
0.169 |
|
| G |
0.150 |
|
| H |
17.430 |
|
| 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 |
| 3.0000 |
0.0879 |
0.1686 |
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 |
| 17.43 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |