2001KQ31

A8408, K01K31Q

All data for this body: [vot]

MPC data
Name (number) 2001KQ31 (108408)
Packed designation A8408
a 2.28885
e 0.22060
i / sin(i) 10.1015 / 0.17539
q 1.78393
Q 2.79377
ω 160.6902
Node 99.2864
m 339.7480
n 0.2846
Epoch 2459600.5
nobs 898
nopp 16
Years observed 1998-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.282
ep 0.212
sin(ip) 0.161
Value Standard error
G 0.150
H 15.600
Mass
D 4.66 0.245
pV 0.058 0.0113
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2817 0.2123 0.1606 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.65 0.670 0.670 Nugent 2016AJ....152...63N NEATM
3.07 0.930 0.930 Masiero 2020PSJ.....1....5M NEATM
5.13 0.274 0.274 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.056 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.118 0.1240 0.1240 Masiero 2020PSJ.....1....5M NEATM
0.120 0.0700 0.0700 Nugent 2016AJ....152...63N 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
15.60 MPC-2022-01-18 MPC-2022-01-18 Phot