1999 XW8
1999XW8, J99X08W, l4189
All data for this body: [vot]
MPC data
| Name (number) |
1999 XW8 (474189) |
| a |
2.63527 |
| e |
0.41219 |
| i / sin(i) |
28.7533 /
0.48104
|
| q |
1.54905
|
| Q |
3.72149
|
| ω |
285.4844 |
| Node |
70.6752 |
| m |
229.9357 |
| n |
0.2304 |
| Epoch |
2460200.5 |
| nobs |
169 |
| nopp |
8 |
| Years observed |
1999-2022 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
|
|
| ep |
|
|
| sin(ip) |
|
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.410 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
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 |
| 16.41 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |