1999 EC3

1999EC3, 28339, J99E03C

All data for this body: [vot]

MPC data
Name (number) 1999 EC3 (28339)
a 2.98685
e 0.09995
i / sin(i) 10.5823 / 0.18365
q 2.68832
Q 3.28539
ω 334.5065
Node 354.6995
m 246.4821
n 0.1909
Epoch 2460800.5
nobs 2866
nopp 22
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.989
ep 0.074
sin(ip) 0.188
G 0.150
H 13.520
Mass
D 6.28 0.073
pV 0.194 0.0328
Value
Rotational Period
Period quality None
Spectral Class Cgx
Spectral Class Score 1.000
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 606 Eos -0.5500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9887 0.0740 0.1876 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.27 0.073 0.073 Masiero 2011ApJ...741...68M NEATM
6.91 0.710 0.710 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.177 0.0440 0.0440 Masiero 2012ApJ...759L...8M NEATM
0.215 0.0493 0.0493 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
13.52 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Cgx Kl None None Movis NIR Popescu 2018A&A...617A..12P PHOT