1997QG4

13685, 1991JR1, J91J01R, J97Q04G

All data for this body: [vot]

MPC data
Name (number) 1997QG4 (13685)
Packed designation 13685
a 2.99300
e 0.13815
i / sin(i) 12.2037 / 0.21139
q 2.57951
Q 3.40649
ω 117.4285
Node 147.7339
m 322.0521
n 0.1903
Epoch 2459600.5
nobs 1882
nopp 22
Years observed 1991-2021
rms 0.48
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.992
ep 0.145
sin(ip) 0.204
Value Standard error
G 0.150
H 13.320
Mass
D 8.04 0.339
pV 0.207 0.0323
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9919 0.1454 0.2043 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.04 0.339 0.339 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.0323 0.0323 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
13.32 MPC-2022-01-18 MPC-2022-01-18 Phot