NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018ET1 ∴ Orbital info ∴ Epoch 58187 MJD

2018ET1 ▹

ORBITAL INFORMATION

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(ASCII data file 2018ET1.eq0)

Keplerian elements
(Epoch 58187.4 MJD)
	Value	1-σ variation	Units
a	1.27843	0.0004366	au
e	0.235978	0.0002788
i	7.864	0.007382	deg
Ω	354.202	0.000754	deg
ω	209.064	0.003724	deg
M	338.574	0.01098	deg

Other useful info
Absolute Magnitude (H)	26.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.9768	au
Aphelion distance	1.5801	au
Asc. node-Earth separation	0.51563	au
Desc. node-Earth separation	0.00639	au
Earth MOID	0.00499	au
Orbital period	527.978	days
Date of orbit computation	Jul 29 12:22

Covariance matrix
1.90619641E-07	1.21706037E-07	3.22312033E-06	-3.29172257E-07	1.62544814E-06	4.79453753E-06
1.21706037E-07	7.77063711E-08	2.05788569E-06	-2.10168878E-07	1.03781471E-06	3.06119341E-06
3.22312033E-06	2.05788569E-06	5.44990852E-05	-5.56600341E-06	2.74853516E-05	8.10684793E-05
-3.29172257E-07	-2.10168878E-07	-5.56600341E-06	5.68495366E-07	-2.80728777E-06	-8.27927004E-06
1.62544814E-06	1.03781471E-06	2.74853516E-05	-2.80728777E-06	1.38652631E-05	4.08812305E-05
4.79453753E-06	3.06119341E-06	8.10684793E-05	-8.27927004E-06	4.08812305E-05	1.20595514E-04

Correlation matrix
1.00000000	0.99999996	0.99999560	-0.99994459	0.99982787	0.99999383
0.99999996	1.00000000	0.99999615	-0.99994618	0.99983296	0.99999282
0.99999560	0.99999615	1.00000000	-0.99996638	0.99986792	0.99998122
-0.99994459	-0.99994618	-0.99996638	1.00000000	-0.99990654	-0.99991482
0.99982787	0.99983296	0.99986792	-0.99990654	1.00000000	0.99975671
0.99999383	0.99999282	0.99998122	-0.99991482	0.99975671	1.00000000