2011 DU20
2011DU20, K11D20U, s1257
All data for this body: [vot]
MPC data
| Name (number) |
2011 DU20 (541257) |
| a |
2.16771 |
| e |
0.05244 |
| i / sin(i) |
5.2132 /
0.09086
|
| q |
2.05402
|
| Q |
2.28139
|
| ω |
322.5243 |
| Node |
143.7894 |
| m |
199.8763 |
| n |
0.3088 |
| Epoch |
2460800.5 |
| nobs |
180 |
| nopp |
11 |
| Years observed |
1995-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.168 |
|
| ep |
0.130 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
18.550 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
0.250 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1676 |
0.1301 |
0.0969 |
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 |
| 18.55 |
|
|
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 |
| V |
V |
0.0416 |
0.0416 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |