2004 ET4

2004ET4, I8397, K04E04T

All data for this body: [vot]

MPC data
Name (number) 2004 ET4 (188397)
a 2.33009
e 0.07999
i / sin(i) 6.1543 / 0.10721
q 2.14370
Q 2.51649
ω 64.8965
Node 172.5050
m 282.5784
n 0.2771
Epoch 2460800.5
nobs 669
nopp 17
Years observed 1998-2025
rms 0.88
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.330
ep 0.101
sin(ip) 0.109
G 0.150
H 16.920
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
2.3303 0.1011 0.1089 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
16.92 MPC-2023-12-04 MPC-2023-12-04 Phot