1998KW47

1979SD11, 1995UW5, 20380, J79S11D, J95U05W, J98K47W

All data for this body: [vot]

MPC data
Name (number) 1998KW47 (20380)
Packed designation 20380
a 2.52219
e 0.14118
i / sin(i) 2.7585 / 0.04813
q 2.16612
Q 2.87826
ω 35.2335
Node 207.9453
m 331.2200
n 0.2461
Epoch 2459600.5
nobs 2791
nopp 21
Years observed 1979-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.526
ep 0.169
sin(ip) 0.057
Value Standard error
G 0.150
H 13.410
Mass
D 5.67 0.096
pV 0.240 0.0250
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5263 0.1687 0.0572 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.67 0.096 0.096 Masiero 2011ApJ...741...68M NEATM
6.14 1.140 1.140 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.240 0.0254 0.0254 Masiero 2011ApJ...741...68M NEATM
0.250 0.1460 0.1460 Masiero 2012ApJ...759L...8M 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
13.41 MPC-2022-01-18 MPC-2022-01-18 Phot