1998 WA18

1998WA18, 14183, 1992 TR1, 1992TR1, J92T01R, J98W18A

All data for this body: [vot]

MPC data
Name (number) 1998 WA18 (14183)
a 3.10784
e 0.07261
i / sin(i) 4.9219 / 0.08580
q 2.88219
Q 3.33350
ω 139.7109
Node 292.8716
m 178.3919
n 0.1799
Epoch 2460200.5
nobs 2585
nopp 22
Years observed 1992-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.107
ep 0.064
sin(ip) 0.106
Value Standard error
G 0.150
H 13.320
Mass
D 8.38 0.241
pV 0.174 0.0433
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1071 0.0636 0.1058 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
8.38 0.241 0.241 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.174 0.0433 0.0433 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.32 MPC-2023-12-04 MPC-2023-12-04 Phot