2009 SP90
2009SP90, K09S90P, W5556
All data for this body: [vot]
MPC data
| Name (number) |
2009 SP90 (325556) |
| a |
2.96460 |
| e |
0.06804 |
| i / sin(i) |
10.8592 /
0.18840
|
| q |
2.76289
|
| Q |
3.16630
|
| ω |
181.5791 |
| Node |
336.5383 |
| m |
229.3117 |
| n |
0.1931 |
| Epoch |
2460800.5 |
| nobs |
446 |
| nopp |
12 |
| Years observed |
2004-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.967 |
|
| ep |
0.104 |
|
| sin(ip) |
0.198 |
|
| G |
0.150 |
|
| H |
15.640 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
Ds |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9666 |
0.1044 |
0.1981 |
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 |
| 15.64 |
|
|
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 |
| Ds |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |