2009 PL20
2009PL20, 2002 UB69, 2002UB69, K02U69B, K09P20L, l0957
All data for this body: [vot]
MPC data
| Name (number) |
2009 PL20 (470957) |
| a |
2.32341 |
| e |
0.24014 |
| i / sin(i) |
4.7433 /
0.08269
|
| q |
1.76546
|
| Q |
2.88135
|
| ω |
193.7590 |
| Node |
154.8527 |
| m |
151.4053 |
| n |
0.2783 |
| Epoch |
2460800.5 |
| nobs |
107 |
| nopp |
9 |
| Years observed |
2002-2023 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.324 |
|
| ep |
0.196 |
|
| sin(ip) |
0.072 |
|
| G |
0.150 |
|
| H |
18.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.534 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3244 |
0.1958 |
0.0722 |
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 |
| 18.43 |
|
|
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 |
0.4223 |
0.3330 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.1257 |
0.3330 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| X |
S |
0.1143 |
0.3330 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |