1981 EF19
1981EF19, 90686, J81E19F
All data for this body: [vot]
MPC data
| Name (number) |
1981 EF19 (90686) |
| a |
2.57271 |
| e |
0.23170 |
| i / sin(i) |
3.0554 /
0.05330
|
| q |
1.97661
|
| Q |
3.16881
|
| ω |
125.0393 |
| Node |
323.1285 |
| m |
304.4044 |
| n |
0.2388 |
| Epoch |
2460800.5 |
| nobs |
1120 |
| nopp |
20 |
| Years observed |
1981-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.576 |
|
| ep |
0.209 |
|
| sin(ip) |
0.066 |
|
| G |
0.150 |
|
| H |
15.630 |
|
| 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 |
| 2.5759 |
0.2094 |
0.0662 |
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 |
| 15.63 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |