2001QB71

D1440, K01Q71B

All data for this body: [vot]

MPC data
Name (number) 2001QB71 (131440)
Packed designation D1440
a 3.03405
e 0.22859
i / sin(i) 5.1891 / 0.09044
q 2.34049
Q 3.72761
ω 56.7136
Node 298.8757
m 299.9425
n 0.1865
Epoch 2459600.5
nobs 1136
nopp 17
Years observed 1998-2021
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.039
ep 0.188
sin(ip) 0.114
Value Standard error
G 0.150
H 14.280
Mass
D 8.47 0.274
pV 0.058 0.0133
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0390 0.1883 0.1139 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
7.89 2.110 2.110 Masiero 2020PSJ.....1....5M NEATM
8.47 0.278 0.278 Masiero 2011ApJ...741...68M NEATM
9.18 2.630 2.630 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]


Value Uncertainty up Uncertainty down Author Reference Method
0.040 0.0380 0.0380 Masiero 2020PSJ.....1....5M NEATM
0.054 0.0330 0.0330 Masiero 2020PSJ.....1....5M NEATM
0.062 0.0158 0.0158 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.28 MPC-2022-01-18 MPC-2022-01-18 Phot