2008 ET2

2008ET2, K08E02T, Q3450

All data for this body: [vot]

MPC data
Name (number) 2008 ET2 (263450)
a 3.11169
e 0.10891
i / sin(i) 9.6222 / 0.16715
q 2.77278
Q 3.45060
ω 154.2220
Node 69.3449
m 333.1645
n 0.1796
Epoch 2460800.5
nobs 229
nopp 16
Years observed 2003-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.114
ep 0.140
sin(ip) 0.148
G 0.150
H 16.340
Mass
D 3.89 0.867
pV 0.039 0.0118
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 1.844
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1141 0.1403 0.1476 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.89 0.867 0.867 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.039 0.0118 0.0118 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
16.34 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
D D 0.0223 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.0410 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2441 0.1890 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT