2009 EK4
2009EK4, K09E04K, U9899
All data for this body: [vot]
MPC data
| Name (number) |
2009 EK4 (309899) |
| a |
2.36256 |
| e |
0.15637 |
| i / sin(i) |
2.6831 /
0.04681
|
| q |
1.99312
|
| Q |
2.73199
|
| ω |
110.4389 |
| Node |
71.4014 |
| m |
154.4161 |
| n |
0.2714 |
| Epoch |
2460800.5 |
| nobs |
341 |
| nopp |
15 |
| Years observed |
1998-2025 |
| rms |
0.96 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.363 |
|
| ep |
0.195 |
|
| sin(ip) |
0.032 |
|
| G |
0.150 |
|
| H |
17.350 |
|
| 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 |
| 2.3632 |
0.1946 |
0.0323 |
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 |
| 17.35 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |