1999 JD81
1999JD81, 40298, J99J81D
All data for this body: [vot]
MPC data
| Name (number) |
1999 JD81 (40298) |
| a |
2.25520 |
| e |
0.22249 |
| i / sin(i) |
6.2486 /
0.10884
|
| q |
1.75344
|
| Q |
2.75695
|
| ω |
205.9302 |
| Node |
107.0588 |
| m |
10.5563 |
| n |
0.2910 |
| Epoch |
2460200.5 |
| nobs |
1673 |
| nopp |
19 |
| Years observed |
1992-2023 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.256 |
|
| ep |
0.166 |
|
| sin(ip) |
0.097 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.620 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2565 |
0.1655 |
0.0965 |
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 |
| 15.62 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |