1999 XG4
1999XG4, 2005 JW39, 2005JW39, A2886, J99X04G, K05J39W
All data for this body: [vot]
MPC data
| Name (number) |
1999 XG4 (102886) |
| a |
2.27674 |
| e |
0.21163 |
| i / sin(i) |
0.9761 /
0.01704
|
| q |
1.79492
|
| Q |
2.75857
|
| ω |
237.3628 |
| Node |
115.2581 |
| m |
190.1743 |
| n |
0.2869 |
| Epoch |
2460800.5 |
| nobs |
765 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.277 |
|
| ep |
0.168 |
|
| sin(ip) |
0.009 |
|
| G |
0.150 |
|
| H |
16.900 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2774 |
0.1677 |
0.0089 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.90 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |