1981 EF22
1981EF22, 2001 UP80, 2001UP80, 99983, J81E22F, K01U80P
All data for this body: [vot]
MPC data
| Name (number) |
1981 EF22 (99983) |
| a |
2.34988 |
| e |
0.19925 |
| i / sin(i) |
2.7145 /
0.04736
|
| q |
1.88167
|
| Q |
2.81808
|
| ω |
296.0745 |
| Node |
193.2522 |
| m |
320.1153 |
| n |
0.2736 |
| Epoch |
2460200.5 |
| nobs |
999 |
| nopp |
18 |
| Years observed |
1981-2023 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.349 |
|
| ep |
0.235 |
|
| sin(ip) |
0.064 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3493 |
0.2355 |
0.0636 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 16.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |