NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018XU ∴ Orbital info ∴ Epoch 60400 MJD

2018XU ▹

ORBITAL INFORMATION

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(ASCII data file 2018XU.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.41918	0.1363	au
e	0.749248	0.01129
i	2.726	0.009536	deg
Ω	222.4	0.245	deg
ω	112.583	1.143	deg
M	163.705	21.21	deg

Other useful info
Absolute Magnitude (H)	24.1	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6066	au
Aphelion distance	4.2317	au
Asc. node-Earth separation	0.48002	au
Desc. node-Earth separation	-0.16626	au
Earth MOID	0.01349	au
Orbital period	1374.36	days
Date of orbit computation	feb 26 11:58

Covariance matrix
1.85837090E-02	1.53918229E-03	-1.26528684E-03	-3.29681437E-02	-1.55649256E-01	-2.89078330E+00
1.53918229E-03	1.27484434E-04	-1.04682345E-04	-2.72850293E-03	-1.28939700E-02	-2.39426838E-01
-1.26528684E-03	-1.04682345E-04	9.09412294E-05	2.33067946E-03	1.04961834E-02	1.96829677E-01
-3.29681437E-02	-2.72850293E-03	2.33067946E-03	6.00337593E-02	2.74303944E-01	5.12850059E+00
-1.55649256E-01	-1.28939700E-02	1.04961834E-02	2.74303944E-01	1.30580177E+00	2.42117952E+01
-2.89078330E+00	-2.39426838E-01	1.96829677E-01	5.12850059E+00	2.42117952E+01	4.49674947E+02

Correlation matrix
1.00000000	0.99998913	-0.97329027	-0.98703040	-0.99917653	-0.99999998
0.99998913	1.00000000	-0.97221978	-0.98627511	-0.99935421	-0.99998826
-0.97329027	-0.97221978	1.00000000	0.99748039	0.96319091	0.97333160
-0.98703040	-0.98627511	0.99748039	1.00000000	0.97970575	0.98705941
-0.99917653	-0.99935421	0.96319091	0.97970575	1.00000000	0.99916916
-0.99999998	-0.99998826	0.97333160	0.98705941	0.99916916	1.00000000