1998WP42

J98W42P, N4039

All data for this body: [vot]

MPC data
Name (number) 1998WP42 (234039)
Packed designation N4039
a 2.67830
e 0.26852
i / sin(i) 29.5693 / 0.49348
q 1.95913
Q 3.39746
ω 305.1623
Node 53.4033
m 130.2631
n 0.2249
Epoch 2459600.5
nobs 619
nopp 10
Years observed 1998-2021
rms 0.46
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.677
ep 0.238
sin(ip) 0.479
Value Standard error
G 0.150
H 15.520
Mass
D 5.09 0.182
pV 0.056 0.0081
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6768 0.2380 0.4786 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.04 0.259 0.259 Masiero 2011ApJ...741...68M NEATM
5.14 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
5.15 1.360 1.360 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0220 0.0440 Masiero 2021PSJ.....2..162M NEATM
0.056 0.0111 0.0111 Masiero 2011ApJ...741...68M NEATM
0.058 0.0127 0.0127 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
15.52 MPC-2022-01-18 MPC-2022-01-18 Phot