1999 XT155
1999XT155, G4939, J99XF5T
All data for this body: [vot]
MPC data
| Name (number) |
1999 XT155 (164939) |
| a |
2.55480 |
| e |
0.32372 |
| i / sin(i) |
7.3243 /
0.12749
|
| q |
1.72777
|
| Q |
3.38184
|
| ω |
164.4055 |
| Node |
238.7882 |
| m |
92.6525 |
| n |
0.2414 |
| Epoch |
2460800.5 |
| nobs |
1186 |
| nopp |
16 |
| Years observed |
1996-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.559 |
|
| ep |
0.268 |
|
| sin(ip) |
0.131 |
|
| G |
0.150 |
|
| H |
15.820 |
|
| 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 |
| 2.5587 |
0.2678 |
0.1305 |
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 |
| 15.82 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |