1999 JG8
1999JG8, 59498, J99J08G
All data for this body: [vot]
MPC data
| Name (number) |
1999 JG8 (59498) |
| a |
2.47182 |
| e |
0.09856 |
| i / sin(i) |
24.3642 /
0.41254
|
| q |
2.22820
|
| Q |
2.71544
|
| ω |
330.9701 |
| Node |
201.1123 |
| m |
307.9534 |
| n |
0.2536 |
| Epoch |
2460800.5 |
| nobs |
2653 |
| nopp |
20 |
| Years observed |
1999-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.472 |
|
| ep |
0.138 |
|
| sin(ip) |
0.413 |
|
| G |
0.150 |
|
| H |
14.300 |
|
| Mass |
|
|
| D |
3.64 |
0.257 |
| pV |
0.212 |
0.0429 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.552 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4723 |
0.1383 |
0.4129 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.64 |
0.257 |
0.257 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.212 |
0.0429 |
0.0429 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.30 |
|
|
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 |
|
0.592 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |