1999 XA149
1999XA149, 41307, J99XE9A
All data for this body: [vot]
MPC data
| Name (number) |
1999 XA149 (41307) |
| a |
2.86477 |
| e |
0.06527 |
| i / sin(i) |
2.8253 /
0.04929
|
| q |
2.67778
|
| Q |
3.05175
|
| ω |
268.4841 |
| Node |
56.1668 |
| m |
174.0756 |
| n |
0.2033 |
| Epoch |
2460800.5 |
| nobs |
774 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.866 |
|
| ep |
0.045 |
|
| sin(ip) |
0.036 |
|
| G |
0.150 |
|
| H |
15.520 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
0.407 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8660 |
0.0446 |
0.0365 |
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 |
| 15.52 |
|
|
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 |
0.0679 |
0.0679 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |