2009 SY227
2009SY227, K09SM7Y, l1004
All data for this body: [vot]
MPC data
| Name (number) |
2009 SY227 (471004) |
| a |
3.95331 |
| e |
0.10911 |
| i / sin(i) |
2.5392 /
0.04430
|
| q |
3.52198
|
| Q |
4.38465
|
| ω |
288.6928 |
| Node |
347.4013 |
| m |
69.4714 |
| n |
0.1254 |
| Epoch |
2460800.5 |
| nobs |
211 |
| nopp |
13 |
| Years observed |
2005-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.962 |
|
| ep |
0.135 |
|
| sin(ip) |
0.055 |
|
| G |
0.150 |
|
| H |
15.370 |
|
| 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 |
| 3.9622 |
0.1351 |
0.0549 |
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 |
| 15.37 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |