1998WK18

1978NK5, 1988TB4, 2000EY48, 28186, J78N05K, J88T04B, J98W18K, K00E48Y

All data for this body: [vot]

MPC data
Name (number) 1998WK18 (28186)
Packed designation 28186
a 2.19793
e 0.18399
i / sin(i) 3.2345 / 0.05642
q 1.79353
Q 2.60232
ω 21.9534
Node 328.3819
m 91.6335
n 0.3025
Epoch 2459600.5
nobs 1607
nopp 21
Years observed 1988-2022
rms 0.66
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.198
ep 0.130
sin(ip) 0.059
Value Standard error
G 0.150
H 15.240
Mass
D 2.67 0.436
pV 0.229 0.0613
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1979 0.1296 0.0593 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.561 0.561 Masiero 2011ApJ...741...68M NEATM
2.82 0.693 0.693 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.202 0.1074 0.1074 Masiero 2011ApJ...741...68M NEATM
0.242 0.0746 0.0746 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
15.24 MPC-2022-01-18 MPC-2022-01-18 Phot