2002 JX20
2002JX20, 1998 UJ42, 1998UJ42, 99683, J98U42J, K02J20X
All data for this body: [vot]
MPC data
| Name (number) |
2002 JX20 (99683) |
| a |
3.13173 |
| e |
0.17717 |
| i / sin(i) |
10.2556 /
0.17804
|
| q |
2.57688
|
| Q |
3.68659
|
| ω |
262.0767 |
| Node |
39.9046 |
| m |
356.4108 |
| n |
0.1778 |
| Epoch |
2460800.5 |
| nobs |
947 |
| nopp |
20 |
| Years observed |
1998-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.134 |
|
| ep |
0.157 |
|
| sin(ip) |
0.175 |
|
| G |
0.150 |
|
| H |
14.730 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
3.666 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1343 |
0.1573 |
0.1748 |
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 |
| 14.73 |
|
|
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 |
| C |
C |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| C |
C |
0.4444 |
0.4444 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |