NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2017EJ4 ∴ Orbital info ∴ Epoch 60400 MJD

2017EJ4 ▹

ORBITAL INFORMATION

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(ASCII data file 2017EJ4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.94489	0.001765	au
e	0.483539	0.0004596
i	2.152	0.001494	deg
Ω	126.628	0.001326	deg
ω	16.468	0.00201	deg
M	224.045	1.299	deg

Other useful info
Absolute Magnitude (H)	25.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0045	au
Aphelion distance	2.8853	au
Asc. node-Earth separation	0.03405	au
Desc. node-Earth separation	1.76246	au
Earth MOID	0.02054	au
Orbital period	990.694	days
Date of orbit computation	feb 26 11:25

Covariance matrix
3.11369812E-06	8.11070625E-07	2.63578488E-06	5.71868108E-07	2.16070712E-06	-2.29168668E-03
8.11070625E-07	2.11271872E-07	6.86602057E-07	1.49723440E-07	5.61859085E-07	-5.96949189E-04
2.63578488E-06	6.86602057E-07	2.23265606E-06	5.31602757E-07	1.77088992E-06	-1.93993888E-03
5.71868108E-07	1.49723440E-07	5.31602757E-07	1.75816890E-06	-1.64450972E-06	-4.20790223E-04
2.16070712E-06	5.61859085E-07	1.77088992E-06	-1.64450972E-06	4.04097078E-06	-1.59042007E-03
-2.29168668E-03	-5.96949189E-04	-1.93993888E-03	-4.20790223E-04	-1.59042007E-03	1.68668498E+00

Correlation matrix
1.00000000	0.99999903	0.99967953	0.24441470	0.60913674	-1.00000000
0.99999903	1.00000000	0.99970842	0.24566238	0.60808419	-0.99999893
0.99967953	0.99970842	1.00000000	0.26831566	0.58957329	-0.99967802
0.24441470	0.24566238	0.26831566	1.00000000	-0.61696893	-0.24435338
0.60913674	0.60808419	0.58957329	-0.61696893	1.00000000	-0.60918893
-1.00000000	-0.99999893	-0.99967802	-0.24435338	-0.60918893	1.00000000