1998HA148

21486, J98HE8A

All data for this body: [vot]

MPC data
Name (number) 1998HA148 (21486)
Packed designation 21486
a 2.17538
e 0.08027
i / sin(i) 3.5436 / 0.06181
q 2.00075
Q 2.35000
ω 238.8939
Node 239.4988
m 246.9302
n 0.3072
Epoch 2459600.5
nobs 2578
nopp 19
Years observed 1991-2021
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.175
ep 0.144
sin(ip) 0.073
Value Standard error
G 0.150
H 14.300
Mass
D 4.05 0.036
pV 0.214 0.0177
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1751 0.1436 0.0735 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.05 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.214 0.0177 0.0177 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
14.30 MPC-2022-01-18 MPC-2022-01-18 Phot