1999 XT250
1999XT250, 1999 TX327, 1999TX327, F7941, J99TW7X, J99XP0T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT250 (157941) |
| a |
2.87337 |
| e |
0.09402 |
| i / sin(i) |
3.1593 /
0.05511
|
| q |
2.60323
|
| Q |
3.14352
|
| ω |
283.9110 |
| Node |
81.9530 |
| m |
117.9655 |
| n |
0.2024 |
| Epoch |
2460800.5 |
| nobs |
438 |
| nopp |
19 |
| Years observed |
1995-2025 |
| rms |
0.88 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.875 |
|
| ep |
0.055 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
16.180 |
|
| 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 |
| 2.8746 |
0.0549 |
0.0364 |
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 |
| 16.18 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |