1999 JG39
1999JG39, 1986 RT12, 1986RT12, 1998 CP5, 1998CP5, 66306, J86R12T, J98C05P, J99J39G
All data for this body: [vot]
MPC data
| Name (number) |
1999 JG39 (66306) |
| a |
2.24104 |
| e |
0.22297 |
| i / sin(i) |
4.3274 /
0.07545
|
| q |
1.74134
|
| Q |
2.74073
|
| ω |
296.5776 |
| Node |
20.0346 |
| m |
205.3595 |
| n |
0.2938 |
| Epoch |
2460800.5 |
| nobs |
1921 |
| nopp |
20 |
| Years observed |
1986-2025 |
| rms |
0.79 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.242 |
|
| ep |
0.166 |
|
| sin(ip) |
0.061 |
|
| G |
0.150 |
|
| H |
15.600 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
V |
| Spectral Class Score |
4.662 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2418 |
0.1656 |
0.0611 |
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 |
| 15.60 |
|
|
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 |
| D |
V |
0.2573 |
0.4750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
|
0.17 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| V |
V |
0.7203 |
0.4750 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |