2009 DD20
2009DD20, K09D20D, Z9197
All data for this body: [vot]
MPC data
| Name (number) |
2009 DD20 (359197) |
| a |
2.38258 |
| e |
0.17991 |
| i / sin(i) |
2.9018 /
0.05062
|
| q |
1.95393
|
| Q |
2.81123
|
| ω |
342.6157 |
| Node |
121.8702 |
| m |
181.5899 |
| n |
0.2680 |
| Epoch |
2460800.5 |
| nobs |
287 |
| nopp |
13 |
| Years observed |
2000-2025 |
| rms |
0.86 |
Best values
|
Value |
Standard error |
| Parent |
Nysa (44) |
|
| |
|
|
| ap |
2.382 |
|
| ep |
0.201 |
|
| sin(ip) |
0.038 |
|
| G |
0.150 |
|
| H |
17.780 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 44 |
Nysa |
405 |
Nysa-Polana |
-0.1200 |
Nesvorny |
doi.org/10.26033/6cg5-pt13 |
HCM-2020-08-14 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3816 |
0.2012 |
0.0382 |
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 |
| 17.78 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |