1999 FY20
1999FY20, 31571, J99F20Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 FY20 (31571) |
| a |
2.57662 |
| e |
0.03746 |
| i / sin(i) |
3.4411 /
0.06002
|
| q |
2.48011
|
| Q |
2.67312
|
| ω |
156.3994 |
| Node |
94.7733 |
| m |
57.7592 |
| n |
0.2383 |
| Epoch |
2460800.5 |
| nobs |
1902 |
| nopp |
22 |
| Years observed |
1992-2025 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.576 |
|
| ep |
0.100 |
|
| sin(ip) |
0.038 |
|
| G |
0.150 |
|
| H |
15.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.612 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5764 |
0.0999 |
0.0379 |
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 |
| 15.28 |
|
|
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 |
| S |
|
0.602 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |