2011 DD20
2011DD20, 2008 NN4, 2008NN4, g0049, K08N04N, K11D20D
All data for this body: [vot]
MPC data
| Name (number) |
2011 DD20 (420049) |
| a |
2.55234 |
| e |
0.12245 |
| i / sin(i) |
7.3361 /
0.12769
|
| q |
2.23980
|
| Q |
2.86487
|
| ω |
140.5541 |
| Node |
125.0413 |
| m |
69.0352 |
| n |
0.2417 |
| Epoch |
2460800.5 |
| nobs |
282 |
| nopp |
13 |
| Years observed |
2004-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.552 |
|
| ep |
0.124 |
|
| sin(ip) |
0.112 |
|
| G |
0.150 |
|
| H |
16.860 |
|
| 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 |
| 2.5518 |
0.1237 |
0.1121 |
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 |
| 16.86 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |