2001QQ220

68416, K01QM0Q

All data for this body: [vot]

MPC data
Name (number) 2001QQ220 (68416)
Packed designation 68416
a 2.72050
e 0.20980
i / sin(i) 7.9272 / 0.13792
q 2.14975
Q 3.29124
ω 114.5250
Node 264.4302
m 162.5534
n 0.2197
Epoch 2459600.5
nobs 992
nopp 13
Years observed 1997-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.719
ep 0.119
sin(ip) 0.161
Value Standard error
G 0.150
H 15.260
Mass
D 2.38 0.689
pV 0.237 0.0986
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7194 0.1191 0.1613 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.38 0.689 0.689 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.237 0.0986 0.0986 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
15.26 MPC-2022-01-18 MPC-2022-01-18 Phot