2013 ET81

2013ET81, 2004 EP102, 2004EP102, 2008 CM82, 2008CM82, i3039, K04EA2P, K08C82M, K13E81T

All data for this body: [vot]

MPC data
Name (number) 2013 ET81 (443039)
a 2.72264
e 0.05399
i / sin(i) 6.3810 / 0.11114
q 2.57565
Q 2.86963
ω 231.9650
Node 154.5139
m 39.3053
n 0.2194
Epoch 2460800.5
nobs 225
nopp 13
Years observed 1995-2025
rms 0.95
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.722
ep 0.025
sin(ip) 0.104
G 0.150
H 17.120
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.759
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7217 0.0250 0.1044 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
17.12 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 S 0.0262 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0726 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.958 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3351 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0115 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.0947 0.0820 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT