1998XQ20

74384, J98X20Q

All data for this body: [vot]

MPC data
Name (number) 1998XQ20 (74384)
Packed designation 74384
a 2.98187
e 0.09796
i / sin(i) 12.9720 / 0.22448
q 2.68976
Q 3.27398
ω 8.5549
Node 111.5474
m 166.0364
n 0.1914
Epoch 2459600.5
nobs 833
nopp 16
Years observed 1998-2021
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.984
ep 0.122
sin(ip) 0.203
Value Standard error
G 0.150
H 14.830
Mass
D 3.55 0.646
pV 0.203 0.0622
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9838 0.1217 0.2034 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.55 1.135 1.135 Masiero 2011ApJ...741...68M NEATM
3.55 0.786 0.786 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0830 0.0830 Masiero 2011ApJ...741...68M NEATM
0.203 0.0941 0.0941 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
14.83 MPC-2022-01-18 MPC-2022-01-18 Phot