2009 CG20
2009CG20, 2006 HS144, 2006HS144, K06HE4S, K09C20G, U9838
All data for this body: [vot]
MPC data
| Name (number) |
2009 CG20 (309838) |
| a |
2.20701 |
| e |
0.10602 |
| i / sin(i) |
2.9290 /
0.05110
|
| q |
1.97302
|
| Q |
2.44100
|
| ω |
340.9281 |
| Node |
164.2268 |
| m |
335.5848 |
| n |
0.3006 |
| Epoch |
2460800.5 |
| nobs |
256 |
| nopp |
12 |
| Years observed |
2006-2024 |
| rms |
1.00 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.207 |
|
| ep |
0.164 |
|
| sin(ip) |
0.054 |
|
| G |
0.150 |
|
| H |
18.310 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2068 |
0.1635 |
0.0541 |
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 |
| 18.31 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |