1999XG91

20716, J99X91G

All data for this body: [vot]

MPC data
Name (number) 1999XG91 (20716)
Packed designation 20716
a 5.22968
e 0.12939
i / sin(i) 26.8672 / 0.45193
q 4.55301
Q 5.90635
ω 271.9730
Node 108.1769
m 20.0489
n 0.0824
Epoch 2459600.5
nobs 1254
nopp 22
Years observed 1951-2022
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 11.520
Mass
D 0.01 0.026
pV 0.055 0.0074
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.01 0.026 0.026 Grav 2011ApJ...742...40G NEATM
0.08 0.920 0.920 Grav 2012ApJ...759...49G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.045 0.0090 0.0090 Grav 2011ApJ...742...40G NEATM
0.077 0.0130 0.0130 Grav 2012ApJ...759...49G 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
11.52 MPC-2022-01-18 MPC-2022-01-18 Phot