2001 QQ291

2001QQ291, E6441, K01QT1Q

All data for this body: [vot]

MPC data
Name (number) 2001 QQ291 (146441)
a 2.31875
e 0.09005
i / sin(i) 24.0806 / 0.40802
q 2.10993
Q 2.52756
ω 291.4818
Node 1.0686
m 150.5223
n 0.2791
Epoch 2460200.5
nobs 1920
nopp 18
Years observed 1998-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.319
ep 0.088
sin(ip) 0.393
Value Standard error
G 0.150
H 15.090
Mass
D 5.59 0.130
pV 0.067 0.0050
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3191 0.0876 0.3927 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.22 1.680 1.680 Masiero 2020PSJ.....1....5M NEATM
5.58 0.131 0.131 Masiero 2011ApJ...741...68M NEATM
6.17 1.710 1.710 Masiero 2021PSJ.....2..162M NEATM
6.50 1.710 1.710 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0200 0.0200 Nugent 2016AJ....152...63N NEATM
0.046 0.0210 0.0370 Masiero 2021PSJ.....2..162M NEATM
0.065 0.0480 0.0480 Masiero 2020PSJ.....1....5M NEATM
0.070 0.0053 0.0053 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
15.09 MPC-2023-12-04 MPC-2023-12-04 Phot