2003 ET38

2003ET38, 2009 DC142, 2009DC142, K03E38T, K09DE2C, T8316

All data for this body: [vot]

MPC data
Name (number) 2003 ET38 (298316)
a 3.23769
e 0.15899
i / sin(i) 13.1870 / 0.22813
q 2.72293
Q 3.75245
ω 256.3102
Node 302.9153
m 277.6927
n 0.1692
Epoch 2460800.5
nobs 461
nopp 16
Years observed 2003-2025
rms 0.92
Best values
[raw, vot]

Value Standard error
Parent Meliboea (137)
 
ap 3.213
ep 0.188
sin(ip) 0.256
G 0.150
H 15.210
Mass
D 5.41 0.463
pV 0.072 0.0159
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.652
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
137 Meliboea 604 Meliboea Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.2134 0.1876 0.2563 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.41 0.463 0.463 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.072 0.0159 0.0159 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
15.21 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
C 0.942 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT