1998 QO109
1998QO109, 1981 QX4, 1981QX4, 1981 UO1, 1981UO1, 74166, J81Q04X, J81U01O, J98QA9O
All data for this body: [vot]
MPC data
| Name (number) |
1998 QO109 (74166) |
| a |
2.63517 |
| e |
0.18410 |
| i / sin(i) |
3.1054 /
0.05417
|
| q |
2.15002
|
| Q |
3.12031
|
| ω |
107.0706 |
| Node |
248.0612 |
| m |
286.5228 |
| n |
0.2304 |
| Epoch |
2460200.5 |
| nobs |
1127 |
| nopp |
22 |
| Years observed |
1981-2023 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.635 |
|
| ep |
0.136 |
|
| sin(ip) |
0.074 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.110 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6346 |
0.1355 |
0.0745 |
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 |
| 15.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |