1998 HL143

1998HL143, 1999 TY90, 1999TY90, 42680, J98HE3L, J99T90Y

All data for this body: [vot]

MPC data
Name (number) 1998 HL143 (42680)
a 2.26286
e 0.09358
i / sin(i) 5.7585 / 0.10034
q 2.05111
Q 2.47461
ω 251.7521
Node 125.3394
m 4.8681
n 0.2895
Epoch 2460200.5
nobs 1883
nopp 19
Years observed 1998-2023
rms 0.64
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.262
ep 0.063
sin(ip) 0.095
Value Standard error
G 0.150
H 15.350
Mass
D
pV
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2624 0.0626 0.0949 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
15.35 MPC-2023-12-04 MPC-2023-12-04 Phot