1981 ET17
1981ET17, 16378, 1992 XR, 1992XR, J81E17T, J92X00R
All data for this body: [vot]
MPC data
| Name (number) |
1981 ET17 (16378) |
| a |
2.63548 |
| e |
0.23901 |
| i / sin(i) |
1.1794 /
0.02058
|
| q |
2.00557
|
| Q |
3.26539
|
| ω |
151.8113 |
| Node |
277.9450 |
| m |
54.5767 |
| n |
0.2304 |
| Epoch |
2460200.5 |
| nobs |
1836 |
| nopp |
19 |
| Years observed |
1981-2023 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.634 |
|
| ep |
0.226 |
|
| sin(ip) |
0.039 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6343 |
0.2257 |
0.0392 |
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 |
| 14.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |