1998YB4
2001QA82, 31390, J98Y04B, K01Q82A
All data for this body: [vot]
MPC data
| Name (number) |
1998YB4 (31390) |
| Packed designation |
31390 |
| a |
2.23002 |
| e |
0.20559 |
| i / sin(i) |
6.8637 /
0.11951
|
| q |
1.77155
|
| Q |
2.68848
|
| ω |
130.0336 |
| Node |
261.6236 |
| m |
25.3656 |
| n |
0.2960 |
| Epoch |
2459600.5 |
| nobs |
1224 |
| nopp |
18 |
| Years observed |
1984-2022 |
| rms |
0.60 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.228 |
|
| ep |
0.186 |
|
| sin(ip) |
0.136 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.640 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2283 |
0.1865 |
0.1358 |
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 |
| 15.64 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |