1999 XX171
1999XX171, 2003 WW125, 2003WW125, J99XH1X, K03WC5W, O3688
All data for this body: [vot]
MPC data
| Name (number) |
1999 XX171 (243688) |
| a |
2.54365 |
| e |
0.22021 |
| i / sin(i) |
15.3227 /
0.26426
|
| q |
1.98351
|
| Q |
3.10379
|
| ω |
271.0730 |
| Node |
78.0600 |
| m |
175.9118 |
| n |
0.2430 |
| Epoch |
2460800.5 |
| nobs |
1552 |
| nopp |
19 |
| Years observed |
1950-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.544 |
|
| ep |
0.159 |
|
| sin(ip) |
0.256 |
|
| G |
0.150 |
|
| H |
15.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L&D |
| Spectral Class Score |
2.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5441 |
0.1588 |
0.2564 |
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 |
| 15.08 |
|
|
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 |
| L&D |
D |
|
|
DeMeo-Carry |
VIS |
Choi |
2023PSJ.....4...49C |
PHOT |