NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018XF4 ∴ Orbital info ∴ Epoch 58466 MJD

2018XF4 ▹

ORBITAL INFORMATION

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(ASCII data file 2018XF4.eq0)

Keplerian elements
(Epoch 58466.5 MJD)
	Value	1-σ variation	Units
a	1.26643	0.0003262	au
e	0.230132	0.000193
i	25.854	0.01051	deg
Ω	81.644	6.294e-05	deg
ω	327.606	0.01023	deg
M	20.564	0.01564	deg

Other useful info
Absolute Magnitude (H)	25.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.975	au
Aphelion distance	1.5579	au
Asc. node-Earth separation	0.01982	au
Desc. node-Earth separation	0.47281	au
Earth MOID	0.01922	au
Orbital period	520.561	days
Date of orbit computation	feb 26 11:38

Covariance matrix
1.06410961E-07	6.29709584E-08	3.42662383E-06	2.05208181E-08	3.33018286E-06	-5.10013336E-06
6.29709584E-08	3.72653947E-08	2.02772302E-06	1.21425714E-08	1.97009924E-06	-3.01776517E-06
3.42662383E-06	2.02772302E-06	1.10356305E-04	6.60957853E-07	1.07267519E-04	-1.64250109E-04
2.05208181E-08	1.21425714E-08	6.60957853E-07	3.96087238E-09	6.42831787E-07	-9.83890106E-07
3.33018286E-06	1.97009924E-06	1.07267519E-04	6.42831787E-07	1.04596372E-04	-1.59826848E-04
-5.10013336E-06	-3.01776517E-06	-1.64250109E-04	-9.83890106E-07	-1.59826848E-04	2.44566009E-04

Correlation matrix
1.00000000	0.99998678	0.99994168	0.99955354	0.99819775	-0.99974744
0.99998678	1.00000000	0.99990144	0.99945301	0.99787681	-0.99961906
0.99994168	0.99990144	1.00000000	0.99972319	0.99841558	-0.99979058
0.99955354	0.99945301	0.99972319	1.00000000	0.99871968	-0.99966185
0.99819775	0.99787681	0.99841558	0.99871968	1.00000000	-0.99929422
-0.99974744	-0.99961906	-0.99979058	-0.99966185	-0.99929422	1.00000000