2012 DD87
2012DD87, 2012 CN39, 2012CN39, K12C39N, K12D87D, t0312
All data for this body: [vot]
MPC data
| Name (number) |
2012 DD87 (550312) |
| a |
2.27561 |
| e |
0.15873 |
| i / sin(i) |
4.6878 /
0.08173
|
| q |
1.91441
|
| Q |
2.63682
|
| ω |
206.9940 |
| Node |
321.9254 |
| m |
286.2939 |
| n |
0.2871 |
| Epoch |
2460800.5 |
| nobs |
124 |
| nopp |
7 |
| Years observed |
2007-2024 |
| rms |
0.94 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.275 |
|
| ep |
0.210 |
|
| sin(ip) |
0.091 |
|
| G |
0.150 |
|
| H |
18.390 |
|
| 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 |
| 2.2754 |
0.2097 |
0.0914 |
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 |
| 18.39 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |