2009 DU20
2009DU20, 2011 WA4, 2011WA4, f0747, K09D20U, K11W04A
All data for this body: [vot]
MPC data
| Name (number) |
2009 DU20 (410747) |
| a |
2.20480 |
| e |
0.13137 |
| i / sin(i) |
1.4887 /
0.02598
|
| q |
1.91516
|
| Q |
2.49444
|
| ω |
165.9837 |
| Node |
256.5780 |
| m |
44.4850 |
| n |
0.3011 |
| Epoch |
2460800.5 |
| nobs |
174 |
| nopp |
10 |
| Years observed |
2001-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.205 |
|
| ep |
0.143 |
|
| sin(ip) |
0.039 |
|
| G |
0.150 |
|
| H |
18.710 |
|
| 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 |
| 2.2047 |
0.1432 |
0.0391 |
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 |
| 18.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |