1981ER42
17394, J81E42R
All data for this body: [vot]
MPC data
| Name (number) |
1981ER42 (17394) |
| Packed designation |
17394 |
| a |
3.08239 |
| e |
0.09681 |
| i / sin(i) |
1.5555 /
0.02714
|
| q |
2.78399
|
| Q |
3.38080
|
| ω |
24.8183 |
| Node |
12.1363 |
| m |
337.5068 |
| n |
0.1821 |
| Epoch |
2459600.5 |
| nobs |
1611 |
| nopp |
22 |
| Years observed |
1978-2021 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.081 |
|
| ep |
0.071 |
|
| sin(ip) |
0.033 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.040 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0813 |
0.0710 |
0.0334 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.04 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |