1990 QX4
1990QX4, 19154, 1999 JK1, 1999JK1, J90Q04X, J99J01K
All data for this body: [vot]
MPC data
Name (number) |
1990 QX4 (19154) |
a |
2.18259 |
e |
0.18286 |
i / sin(i) |
5.1974 /
0.09059
|
q |
1.78349
|
Q |
2.58169
|
ω |
289.2377 |
Node |
46.8634 |
m |
89.9877 |
n |
0.3057 |
Epoch |
2460200.5 |
nobs |
1991 |
nopp |
20 |
Years observed |
1990-2023 |
rms |
0.63 |
Best values
|
Value |
Standard error |
Parent |
|
|
|
|
|
ap |
2.182 |
|
ep |
0.117 |
|
sin(ip) |
0.082 |
|
|
Value |
Standard error |
G |
0.150 |
|
H |
15.140 |
|
Mass |
|
|
D |
2.69 |
0.575 |
pV |
0.245 |
0.0947 |
Proper elements data
ap |
ep |
sin(ip) |
Author |
Reference |
Method |
2.1821 |
0.1174 |
0.0817 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
2.69 |
0.575 |
0.575 |
Masiero |
2017AJ....154..168M |
NEATM |
Albedo data
Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
0.245 |
0.0947 |
0.0947 |
Masiero |
2017AJ....154..168M |
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 |
15.14 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |