2003 EE18

2003EE18, K03E18E, T8312

All data for this body: [vot]

MPC data
Name (number) 2003 EE18 (298312)
a 3.22683
e 0.11572
i / sin(i) 6.3989 / 0.11145
q 2.85340
Q 3.60025
ω 98.0776
Node 116.1886
m 262.2986
n 0.1700
Epoch 2460800.5
nobs 580
nopp 18
Years observed 1993-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Hygiea (10)
 
ap 3.200
ep 0.165
sin(ip) 0.095
G 0.150
H 15.600
Mass
D 4.95 0.069
pV 0.055 0.0086
Value
Rotational Period 5.000
Period quality 2
Spectral Class V
Spectral Class Score 0.336
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
10 Hygiea 0 Hygiea Novakovic 2019EPSC...13.1671N HCM
10 Hygiea 601 Hygiea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2001 0.1649 0.0946 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.95 0.069 0.069 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0086 0.0086 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
15.60 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.08 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V V 0.0560 0.0560 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT