2008 EF31
2008EF31, 2003 YM31, 2003YM31, h1701, K03Y31M, K08E31F
All data for this body: [vot]
MPC data
| Name (number) |
2008 EF31 (431701) |
| a |
2.29884 |
| e |
0.14342 |
| i / sin(i) |
4.2589 /
0.07426
|
| q |
1.96914
|
| Q |
2.62853
|
| ω |
121.8286 |
| Node |
282.9537 |
| m |
77.5288 |
| n |
0.2828 |
| Epoch |
2460800.5 |
| nobs |
164 |
| nopp |
10 |
| Years observed |
2003-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.299 |
|
| ep |
0.130 |
|
| sin(ip) |
0.087 |
|
| G |
0.150 |
|
| H |
18.150 |
|
| 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 |
| 2.2993 |
0.1302 |
0.0872 |
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 |
| 18.15 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |