Shannon
18838, 1997 EG19, 1997EG19, 1999 OQ, 1999OQ, J97E19G, J99O00Q
All data for this body: [vot]
MPC data
| Name (number) |
Shannon (18838) |
| a |
2.86431 |
| e |
0.08136 |
| i / sin(i) |
1.2920 /
0.02255
|
| q |
2.63125
|
| Q |
3.09736
|
| ω |
170.6831 |
| Node |
216.4272 |
| m |
291.7832 |
| n |
0.2033 |
| Epoch |
2460200.5 |
| nobs |
1878 |
| nopp |
22 |
| Years observed |
1990-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.866 |
|
| ep |
0.048 |
|
| sin(ip) |
0.037 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.510 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 158 |
Koronis |
605 |
Koronis |
-0.0600 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8656 |
0.0478 |
0.0367 |
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 |
| 14.51 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |