1999 XB249
1999XB249, J99XO9B, P7726
All data for this body: [vot]
MPC data
| Name (number) |
1999 XB249 (257726) |
| a |
3.09087 |
| e |
0.24882 |
| i / sin(i) |
16.1321 /
0.27785
|
| q |
2.32181
|
| Q |
3.85992
|
| ω |
217.0597 |
| Node |
236.1189 |
| m |
228.9617 |
| n |
0.1814 |
| Epoch |
2460800.5 |
| nobs |
588 |
| nopp |
14 |
| Years observed |
1999-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.091 |
|
| ep |
0.254 |
|
| sin(ip) |
0.286 |
|
| G |
0.150 |
|
| H |
15.330 |
|
| 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 |
| 3.0912 |
0.2543 |
0.2864 |
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 |
| 15.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |