2001 ET3

2001ET3, 72554, K01E03T

All data for this body: [vot]

MPC data
Name (number) 2001 ET3 (72554)
a 3.05303
e 0.11601
i / sin(i) 2.0239 / 0.03532
q 2.69885
Q 3.40722
ω 133.4255
Node 80.9744
m 149.1246
n 0.1848
Epoch 2460800.5
nobs 1501
nopp 23
Years observed 1994-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.057
ep 0.146
sin(ip) 0.016
G 0.150
H 14.560
Mass
D 7.65 0.197
pV 0.058 0.0106
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 3.900
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0571 0.1464 0.0160 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.65 0.197 0.197 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0106 0.0106 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
14.56 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 0.650 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT