2009 PM20
2009PM20, 2007 EP98, 2007EP98, K07E98P, K09P20M, W5439
All data for this body: [vot]
MPC data
| Name (number) |
2009 PM20 (325439) |
| a |
3.03431 |
| e |
0.08394 |
| i / sin(i) |
15.0959 /
0.26044
|
| q |
2.77962
|
| Q |
3.28900
|
| ω |
166.1557 |
| Node |
168.7107 |
| m |
0.9984 |
| n |
0.1865 |
| Epoch |
2460800.5 |
| nobs |
266 |
| nopp |
15 |
| Years observed |
2007-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.034 |
|
| ep |
0.063 |
|
| sin(ip) |
0.254 |
|
| G |
0.150 |
|
| H |
16.230 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
0.602 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.0338 |
0.0626 |
0.2539 |
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 |
| 16.23 |
|
|
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 |
| V |
X |
0.0557 |
0.0910 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
X |
0.1004 |
0.0910 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |