1990 QX1

1990QX1, 10307, 1995 AK4, 1995AK4, J90Q01X, J95A04K

All data for this body: [vot]

MPC data
Name (number) 1990 QX1 (10307)
a 2.32855
e 0.21369
i / sin(i) 0.8773 / 0.01531
q 1.83097
Q 2.82613
ω 6.4087
Node 49.8068
m 224.0123
n 0.2774
Epoch 2460800.5
nobs 2553
nopp 21
Years observed 1990-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.328
ep 0.205
sin(ip) 0.010
G 0.150
H 14.820
Mass
D 3.01 0.478
pV 0.306 0.0693
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3280 0.2052 0.0104 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.93 0.648 0.648 Masiero 2011ApJ...741...68M NEATM
3.10 0.707 0.707 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.291 0.0930 0.0930 Masiero 2011ApJ...741...68M NEATM
0.325 0.1039 0.1039 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.82 MPC-2023-12-04 MPC-2023-12-04 Phot