1998KW46

17868, 1978WS, J78W00S, J98K46W

All data for this body: [vot]

MPC data
Name (number) 1998KW46 (17868)
Packed designation 17868
a 3.09440
e 0.09366
i / sin(i) 11.5528 / 0.20027
q 2.80457
Q 3.38423
ω 69.8223
Node 244.6312
m 67.2158
n 0.1811
Epoch 2459600.5
nobs 2132
nopp 20
Years observed 1978-2022
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.099
ep 0.073
sin(ip) 0.218
Value Standard error
G 0.150
H 12.830
Mass
D 15.15 0.103
pV 0.080 0.0137
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0987 0.0727 0.2184 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.80 0.199 0.199 Masiero 2011ApJ...741...68M NEATM
15.28 0.120 0.120 Masiero 2014ApJ...791..121M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.080 0.0200 0.0200 Masiero 2014ApJ...791..121M NEATM
0.081 0.0189 0.0189 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
12.83 MPC-2022-01-18 MPC-2022-01-18 Phot