2009 SL290
2009SL290, 2007 HV55, 2007HV55, K07H55V, K09ST0L, W1550
All data for this body: [vot]
MPC data
| Name (number) |
2009 SL290 (321550) |
| a |
2.97597 |
| e |
0.03369 |
| i / sin(i) |
8.7690 /
0.15245
|
| q |
2.87571
|
| Q |
3.07624
|
| ω |
12.3147 |
| Node |
171.9667 |
| m |
213.9062 |
| n |
0.1920 |
| Epoch |
2460800.5 |
| nobs |
311 |
| nopp |
14 |
| Years observed |
1997-2024 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.978 |
|
| ep |
0.071 |
|
| sin(ip) |
0.150 |
|
| G |
0.150 |
|
| H |
15.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.796 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9779 |
0.0714 |
0.1496 |
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 |
| 15.94 |
|
|
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 |
S |
0.7577 |
0.7310 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| C |
|
0.966 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
S |
0.0862 |
0.7310 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |