1999 XB4
1999XB4, 47306, J99X04B
All data for this body: [vot]
MPC data
| Name (number) |
1999 XB4 (47306) |
| a |
2.37966 |
| e |
0.03992 |
| i / sin(i) |
5.9764 /
0.10412
|
| q |
2.28466
|
| Q |
2.47466
|
| ω |
73.3108 |
| Node |
94.9568 |
| m |
229.6092 |
| n |
0.2685 |
| Epoch |
2460800.5 |
| nobs |
2335 |
| nopp |
21 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.380 |
|
| ep |
0.079 |
|
| sin(ip) |
0.092 |
|
| G |
0.150 |
|
| H |
14.980 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
1.584 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3803 |
0.0786 |
0.0921 |
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 |
| 14.98 |
|
|
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 |
X |
0.2640 |
0.2580 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |