1998 FF4

1998FF4, 1991 JR4, 1991JR4, 44048, J91J04R, J98F04F

All data for this body: [vot]

MPC data
Name (number) 1998 FF4 (44048)
a 2.32200
e 0.05908
i / sin(i) 7.1317 / 0.12415
q 2.18481
Q 2.45919
ω 29.6609
Node 122.1555
m 294.2208
n 0.2786
Epoch 2460800.5
nobs 1986
nopp 20
Years observed 1991-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.321
ep 0.105
sin(ip) 0.116
G 0.150
H 15.260
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
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
2.3214 0.1047 0.1163 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.26 MPC-2023-12-04 MPC-2023-12-04 Phot