2012 ER31
2012ER31, ~0N2C, K12E31R
All data for this body: [vot]
MPC data
| Name (number) |
2012 ER31 (708548) |
| a |
3.01790 |
| e |
0.03557 |
| i / sin(i) |
3.1266 /
0.05454
|
| q |
2.91057
|
| Q |
3.12524
|
| ω |
114.9996 |
| Node |
102.2943 |
| m |
141.9615 |
| n |
0.1880 |
| Epoch |
2460800.5 |
| nobs |
72 |
| nopp |
9 |
| Years observed |
2009-2024 |
| rms |
0.46 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.020 |
|
| ep |
0.065 |
|
| sin(ip) |
0.034 |
|
| G |
0.150 |
|
| H |
17.440 |
|
| 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 |
| 3.0201 |
0.0653 |
0.0341 |
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 |
| 17.44 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |