1999XG93

1998QB53, 20717, J98Q53B, J99X93G

All data for this body: [vot]

MPC data
Name (number) 1999XG93 (20717)
Packed designation 20717
a 2.80903
e 0.07288
i / sin(i) 7.6402 / 0.13295
q 2.60431
Q 3.01376
ω 158.5051
Node 280.8971
m 277.9764
n 0.2093
Epoch 2459600.5
nobs 2447
nopp 21
Years observed 1986-2021
rms 0.57
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.806
ep 0.077
sin(ip) 0.151
Value Standard error
G 0.150
H 13.170
Mass
D 7.00 0.168
pV 0.227 0.0659
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8061 0.0769 0.1513 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.00 0.168 0.168 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.227 0.0659 0.0659 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
13.17 MPC-2022-01-18 MPC-2022-01-18 Phot