2009 WA254
2009WA254, f9359, K09WP4A
All data for this body: [vot]
MPC data
| Name (number) |
2009 WA254 (419359) |
| a |
2.99130 |
| e |
0.08571 |
| i / sin(i) |
9.1454 /
0.15894
|
| q |
2.73491
|
| Q |
3.24770
|
| ω |
167.3457 |
| Node |
253.0531 |
| m |
4.2223 |
| n |
0.1905 |
| Epoch |
2460800.5 |
| nobs |
283 |
| nopp |
13 |
| Years observed |
2008-2024 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.991 |
|
| ep |
0.070 |
|
| sin(ip) |
0.176 |
|
| G |
0.150 |
|
| H |
16.340 |
|
| 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 |
| 2.9914 |
0.0700 |
0.1763 |
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 |
| 16.34 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |