2004 XR131
2004XR131, J8545, K04XD1R
All data for this body: [vot]
MPC data
| Name (number) |
2004 XR131 (198545) |
| a |
2.67208 |
| e |
0.05689 |
| i / sin(i) |
5.6518 /
0.09848
|
| q |
2.52006
|
| Q |
2.82411
|
| ω |
228.7472 |
| Node |
311.3641 |
| m |
144.7804 |
| n |
0.2256 |
| Epoch |
2460800.5 |
| nobs |
688 |
| nopp |
19 |
| Years observed |
1999-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.673 |
|
| ep |
0.076 |
|
| sin(ip) |
0.114 |
|
| G |
0.150 |
|
| H |
15.860 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
3.033 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6726 |
0.0765 |
0.1135 |
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 |
| 15.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.35 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| X |
X |
0.3889 |
0.3889 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |