1998 HT4

1998HT4, 44108, J98H04T

All data for this body: [vot]

MPC data
Name (number) 1998 HT4 (44108)
a 2.25847
e 0.06091
i / sin(i) 5.8932 / 0.10268
q 2.12090
Q 2.39603
ω 226.0831
Node 47.7327
m 120.4847
n 0.2904
Epoch 2460200.5
nobs 2451
nopp 21
Years observed 1982-2023
rms 0.61
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.257
ep 0.061
sin(ip) 0.092
Value Standard error
G 0.150
H 14.710
Mass
D
pV
Rotational Period 2.250
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2574 0.0607 0.0921 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
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
14.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.25 Erasmus 2018ApJS..237...19E Lightcurve
2.25 Erasmus 2019ApJS..242...15E Lightcurve