2002 DJ20
2002DJ20, 2007 QF14, 2007QF14, 2008 YY79, 2008YY79, K02D20J, K07Q14F, K08Y79Y, T7920
All data for this body: [vot]
MPC data
| Name (number) |
2002 DJ20 (297920) |
| a |
2.34868 |
| e |
0.07665 |
| i / sin(i) |
2.7862 /
0.04861
|
| q |
2.16865
|
| Q |
2.52871
|
| ω |
278.5131 |
| Node |
163.3681 |
| m |
229.2729 |
| n |
0.2738 |
| Epoch |
2460800.5 |
| nobs |
390 |
| nopp |
15 |
| Years observed |
2000-2025 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.348 |
|
| ep |
0.090 |
|
| sin(ip) |
0.049 |
|
| G |
0.150 |
|
| H |
17.430 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
1.957 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3484 |
0.0905 |
0.0489 |
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 |
| 17.43 |
|
|
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 |
| L |
L |
0.3262 |
0.3262 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |