1981 EW12
1981EW12, 73656, J81E12W
All data for this body: [vot]
MPC data
| Name (number) |
1981 EW12 (73656) |
| a |
2.27698 |
| e |
0.04368 |
| i / sin(i) |
5.8906 /
0.10263
|
| q |
2.17752
|
| Q |
2.37644
|
| ω |
323.3061 |
| Node |
323.6092 |
| m |
202.1003 |
| n |
0.2869 |
| Epoch |
2460800.5 |
| nobs |
1409 |
| nopp |
20 |
| Years observed |
1981-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.277 |
|
| ep |
0.038 |
|
| sin(ip) |
0.105 |
|
| G |
0.150 |
|
| H |
15.890 |
|
| 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 |
| 2.2769 |
0.0385 |
0.1049 |
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 |
| 15.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |