2011 SY254
2011SY254, K11SP4Y, m5505
All data for this body: [vot]
MPC data
| Name (number) |
2011 SY254 (485505) |
| a |
2.78941 |
| e |
0.26051 |
| i / sin(i) |
13.1929 /
0.22823
|
| q |
2.06273
|
| Q |
3.51608
|
| ω |
204.0023 |
| Node |
143.0631 |
| m |
337.5701 |
| n |
0.2116 |
| Epoch |
2460800.5 |
| nobs |
172 |
| nopp |
9 |
| Years observed |
2011-2025 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.788 |
|
| ep |
0.209 |
|
| sin(ip) |
0.202 |
|
| G |
0.150 |
|
| H |
16.820 |
|
| 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 |
| 2.7880 |
0.2088 |
0.2016 |
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 |
| 16.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |