1999 XC139
1999XC139, 2005 YO173, 2005YO173, J99XD9C, K05YH3O, L9249
All data for this body: [vot]
MPC data
| Name (number) |
1999 XC139 (219249) |
| a |
3.18509 |
| e |
0.08121 |
| i / sin(i) |
14.5306 /
0.25090
|
| q |
2.92642
|
| Q |
3.44376
|
| ω |
353.5127 |
| Node |
98.5378 |
| m |
174.8540 |
| n |
0.1734 |
| Epoch |
2460800.5 |
| nobs |
736 |
| nopp |
17 |
| Years observed |
1999-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.178 |
|
| ep |
0.098 |
|
| sin(ip) |
0.229 |
|
| G |
0.150 |
|
| H |
14.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
7.225 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1780 |
0.0976 |
0.2293 |
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 |
| 14.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |