2008 EC21
2008EC21, ~0RDc, 2015 TX66, 2015TX66, 2017 FK23, 2017FK23, K08E21C, K15T66X, K17F23K
All data for this body: [vot]
MPC data
| Name (number) |
2008 EC21 (724632) |
| a |
2.74655 |
| e |
0.15344 |
| i / sin(i) |
2.8855 /
0.05034
|
| q |
2.32513
|
| Q |
3.16797
|
| ω |
241.8256 |
| Node |
273.7283 |
| m |
298.5512 |
| n |
0.2165 |
| Epoch |
2460800.5 |
| nobs |
126 |
| nopp |
10 |
| Years observed |
2006-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.744 |
|
| ep |
0.189 |
|
| sin(ip) |
0.072 |
|
| G |
0.150 |
|
| H |
17.320 |
|
| 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 |
| 2.7443 |
0.1893 |
0.0721 |
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 |
| 17.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |