2009 SL229
2009SL229, 1996 RT21, 1996RT21, J96R21T, K09SM9L, P7397
All data for this body: [vot]
MPC data
| Name (number) |
2009 SL229 (257397) |
| a |
5.18678 |
| e |
0.07626 |
| i / sin(i) |
4.7049 /
0.08202
|
| q |
4.79124
|
| Q |
5.58233
|
| ω |
288.9737 |
| Node |
143.4843 |
| m |
47.2666 |
| n |
0.0834 |
| Epoch |
2460800.5 |
| nobs |
556 |
| nopp |
19 |
| Years observed |
1996-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
| G |
0.150 |
|
| H |
13.330 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
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 |
| 13.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |