2002 GP20
2002GP20, 1998 QX74, 1998QX74, F9668, J98Q74X, K02G20P
All data for this body: [vot]
MPC data
| Name (number) |
2002 GP20 (159668) |
| a |
2.71595 |
| e |
0.35975 |
| i / sin(i) |
11.8340 /
0.20508
|
| q |
1.73887
|
| Q |
3.69302
|
| ω |
78.7480 |
| Node |
220.0954 |
| m |
6.1907 |
| n |
0.2202 |
| Epoch |
2460800.5 |
| nobs |
1042 |
| nopp |
14 |
| Years observed |
1998-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.718 |
|
| ep |
0.319 |
|
| sin(ip) |
0.242 |
|
| G |
0.150 |
|
| H |
15.750 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.958 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7179 |
0.3187 |
0.2425 |
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 |
| 15.75 |
|
|
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 |
S |
0.3263 |
0.3263 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |