NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2012ER3 ∴ Orbital info ∴ Epoch 55993 MJD

2012ER3 ▹

ORBITAL INFORMATION

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(ASCII data file 2012ER3.eq0)

Keplerian elements
(Epoch 55993.1 MJD)
	Value	1-σ variation	Units
a	1.51326	0.004163	au
e	0.410927	0.001766
i	12.74	0.04275	deg
Ω	164.851	0.005158	deg
ω	67.643	0.0199	deg
M	332.186	0.1413	deg

Other useful info
Absolute Magnitude (H)	24.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.8914	au
Aphelion distance	2.1351	au
Asc. node-Earth separation	0.09583	au
Desc. node-Earth separation	0.48483	au
Earth MOID	0.05274	au
Orbital period	679.935	days
Date of orbit computation	Jul 29 11:32

Covariance matrix
1.73335113E-05	7.35264769E-06	1.77963343E-04	2.14738049E-05	-8.27825684E-05	5.88185022E-04
7.35264769E-06	3.11890313E-06	7.54896456E-05	9.10890132E-06	-3.51134606E-05	2.49499862E-04
1.77963343E-04	7.54896456E-05	1.82715679E-03	2.20472916E-04	-8.49946737E-04	6.03890585E-03
2.14738049E-05	9.10890132E-06	2.20472916E-04	2.66036068E-05	-1.02557630E-04	7.28679510E-04
-8.27825684E-05	-3.51134606E-05	-8.49946737E-04	-1.02557630E-04	3.95859763E-04	-2.80923078E-03
5.88185022E-04	2.49499862E-04	6.03890585E-03	7.28679510E-04	-2.80923078E-03	1.99591566E-02

Correlation matrix
1.00000000	0.99999894	0.99999856	0.99998957	-0.99936686	0.99999906
0.99999894	1.00000000	0.99999663	0.99998801	-0.99931409	0.99999602
0.99999856	0.99999663	1.00000000	0.99999327	-0.99938568	0.99999829
0.99998957	0.99998801	0.99999327	1.00000000	-0.99937167	0.99998896
-0.99936686	-0.99931409	-0.99938568	-0.99937167	1.00000000	-0.99941450
0.99999906	0.99999602	0.99999829	0.99998896	-0.99941450	1.00000000