1998 HF4

1998HF4, 1999 SB6, 1999SB6, 42665, J98H04F, J99S06B

All data for this body: [vot]

MPC data
Name (number) 1998 HF4 (42665)
a 2.40187
e 0.13411
i / sin(i) 6.9242 / 0.12056
q 2.07976
Q 2.72397
ω 282.9988
Node 75.8117
m 153.7957
n 0.2648
Epoch 2460200.5
nobs 1090
nopp 18
Years observed 1998-2023
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.402
ep 0.096
sin(ip) 0.106
Value Standard error
G 0.150
H 15.630
Mass
D
pV
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4019 0.0955 0.1063 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
15.63 MPC-2023-12-04 MPC-2023-12-04 Phot