2009 YT9
2009YT9, 2010 FW77, 2010FW77, f9380, K09Y09T, K10F77W
All data for this body: [vot]
MPC data
| Name (number) |
2009 YT9 (419380) |
| a |
3.19340 |
| e |
0.08422 |
| i / sin(i) |
16.2934 /
0.28056
|
| q |
2.92444
|
| Q |
3.46235
|
| ω |
199.2048 |
| Node |
271.3137 |
| m |
244.7693 |
| n |
0.1727 |
| Epoch |
2460800.5 |
| nobs |
286 |
| nopp |
15 |
| Years observed |
2004-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.199 |
|
| ep |
0.088 |
|
| sin(ip) |
0.298 |
|
| G |
0.150 |
|
| H |
15.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.428 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1985 |
0.0877 |
0.2980 |
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 |
| 15.74 |
|
|
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 |
| C |
S |
0.0197 |
0.0180 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.0714 |
0.0180 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |