1998 HS148

1998HS148, 1999 VA54, 1999VA54, 42683, J98HE8S, J99V54A

All data for this body: [vot]

MPC data
Name (number) 1998 HS148 (42683)
a 2.54282
e 0.14814
i / sin(i) 0.8043 / 0.01404
q 2.16613
Q 2.91952
ω 283.2974
Node 6.8891
m 47.1311
n 0.2431
Epoch 2460200.5
nobs 1481
nopp 21
Years observed 1997-2023
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.544
ep 0.145
sin(ip) 0.021
Value Standard error
G 0.150
H 15.550
Mass
D 2.25 0.475
pV 0.221 0.1685
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5438 0.1452 0.0207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.25 0.475 0.475 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.221 0.1685 0.1685 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
15.55 MPC-2023-12-04 MPC-2023-12-04 Phot