1999 XD99
1999XD99, 1998 QF19, 1998QF19, 49857, J98Q19F, J99X99D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD99 (49857) |
| a |
2.39267 |
| e |
0.05111 |
| i / sin(i) |
2.9697 /
0.05181
|
| q |
2.27039
|
| Q |
2.51495
|
| ω |
217.6647 |
| Node |
27.9720 |
| m |
353.3501 |
| n |
0.2663 |
| Epoch |
2460200.5 |
| nobs |
2082 |
| nopp |
19 |
| Years observed |
1998-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.393 |
|
| ep |
0.068 |
|
| sin(ip) |
0.044 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.040 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3927 |
0.0676 |
0.0444 |
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 |
| 15.04 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |