2009 EJ20

2009EJ20, e0640, K09E20J

All data for this body: [vot]

MPC data
Name (number) 2009 EJ20 (400640)
a 2.75073
e 0.12514
i / sin(i) 11.8932 / 0.20609
q 2.40650
Q 3.09497
ω 349.1761
Node 159.0299
m 214.9668
n 0.2160
Epoch 2460800.5
nobs 209
nopp 12
Years observed 2000-2025
rms 0.97
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.752
ep 0.166
sin(ip) 0.197
G 0.150
H 16.990
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.447
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7515 0.1663 0.1967 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
16.99 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
B C 0.0163 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0151 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.0800 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.1460 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S C 0.0279 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0173 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.0366 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V C 0.1035 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X C 0.1404 0.0910 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT