2009 PG20
2009PG20, K09P20G, Q9381
All data for this body: [vot]
MPC data
| Name (number) |
2009 PG20 (269381) |
| a |
2.60203 |
| e |
0.13049 |
| i / sin(i) |
13.9659 /
0.24135
|
| q |
2.26248
|
| Q |
2.94159
|
| ω |
242.1789 |
| Node |
168.0546 |
| m |
218.2944 |
| n |
0.2348 |
| Epoch |
2460800.5 |
| nobs |
209 |
| nopp |
13 |
| Years observed |
2002-2024 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.601 |
|
| ep |
0.114 |
|
| sin(ip) |
0.240 |
|
| G |
0.150 |
|
| H |
16.950 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.106 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6012 |
0.1137 |
0.2398 |
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 |
| 16.95 |
|
|
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 |
|
0.851 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| X |
X |
0.1116 |
0.2360 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
X |
0.2651 |
0.2360 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |