2001 EY4

2001EY4, 72556, K01E04Y

All data for this body: [vot]

MPC data
Name (number) 2001 EY4 (72556)
a 2.88138
e 0.10962
i / sin(i) 3.1058 / 0.05418
q 2.56552
Q 3.19724
ω 287.2251
Node 78.6602
m 17.4734
n 0.2015
Epoch 2460200.5
nobs 1012
nopp 18
Years observed 1998-2023
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.880
ep 0.070
sin(ip) 0.036
Value Standard error
G 0.150
H 15.190
Mass
D 3.61 1.016
pV 0.163 0.0769
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 605 Koronis 0.0300 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8796 0.0705 0.0360 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.61 1.016 1.016 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.163 0.0769 0.0769 Masiero 2011ApJ...741...68M NEATM
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
15.19 MPC-2023-12-04 MPC-2023-12-04 Phot