1981 EA39
1981EA39, 16388, 4118 P-L, 4118P-L, J81E39A, PLS4118
All data for this body: [vot]
MPC data
| Name (number) |
1981 EA39 (16388) |
| a |
2.38639 |
| e |
0.16457 |
| i / sin(i) |
1.5406 /
0.02689
|
| q |
1.99366
|
| Q |
2.77911
|
| ω |
291.1144 |
| Node |
310.8858 |
| m |
146.1025 |
| n |
0.2674 |
| Epoch |
2460200.5 |
| nobs |
979 |
| nopp |
22 |
| Years observed |
1960-2023 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.384 |
|
| ep |
0.182 |
|
| sin(ip) |
0.042 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.110 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.2700 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3835 |
0.1820 |
0.0416 |
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 |
| 16.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |