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	1.27844	0.0004366	au
e	0.23598	0.0002788
i	7.864	0.007382	deg
Ω	354.202	0.000754	deg
ω	209.064	0.003724	deg
M	338.575	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	527.98	days
Date of orbit computation	feb 26 11:50

Covariance matrix
1.90624028E-07	1.21708356E-07	3.22317483E-06	-3.29178007E-07	1.62545740E-06	4.79463916E-06
1.21708356E-07	7.77075442E-08	2.05791233E-06	-2.10171717E-07	1.03781651E-06	3.06124619E-06
3.22317483E-06	2.05791233E-06	5.44996737E-05	-5.56606663E-06	2.74853403E-05	8.10697027E-05
-3.29178007E-07	-2.10171717E-07	-5.56606663E-06	5.68502141E-07	-2.80728819E-06	-8.27939962E-06
1.62545740E-06	1.03781651E-06	2.74853403E-05	-2.80728819E-06	1.38651021E-05	4.08813892E-05
4.79463916E-06	3.06124619E-06	8.10697027E-05	-8.27939962E-06	4.08813892E-05	1.20597851E-04

Correlation matrix
1.00000000	0.99999996	0.99999560	-0.99994459	0.99982786	0.99999383
0.99999996	1.00000000	0.99999615	-0.99994618	0.99983296	0.99999282
0.99999560	0.99999615	1.00000000	-0.99996638	0.99986791	0.99998122
-0.99994459	-0.99994618	-0.99996638	1.00000000	-0.99990654	-0.99991483
0.99982786	0.99983296	0.99986791	-0.99990654	1.00000000	0.99975670
0.99999383	0.99999282	0.99998122	-0.99991483	0.99975670	1.00000000