2012 DD4
2012DD4, K12D04D, t0269
All data for this body: [vot]
MPC data
| Name (number) |
2012 DD4 (550269) |
| a |
2.72506 |
| e |
0.16192 |
| i / sin(i) |
15.0125 /
0.25903
|
| q |
2.28383
|
| Q |
3.16629
|
| ω |
338.7314 |
| Node |
123.5314 |
| m |
26.5248 |
| n |
0.2191 |
| Epoch |
2460800.5 |
| nobs |
299 |
| nopp |
13 |
| Years observed |
1999-2025 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.725 |
|
| ep |
0.190 |
|
| sin(ip) |
0.237 |
|
| G |
0.150 |
|
| H |
16.410 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
0.687 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7249 |
0.1897 |
0.2375 |
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 |
| 16.41 |
|
|
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 |
| S |
S |
0.1145 |
0.0320 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |