NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018XW2 ∴ Orbital info ∴ Epoch 60400 MJD

2018XW2 ▹

ORBITAL INFORMATION

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(ASCII data file 2018XW2.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	0.997013	0.0001528	au
e	0.301811	0.0003168
i	19.738	0.02706	deg
Ω	78.13	0.0007329	deg
ω	249.769	0.006989	deg
M	192.99	0.6152	deg

Other useful info
Absolute Magnitude (H)	25.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.6961	au
Aphelion distance	1.2979	au
Asc. node-Earth separation	0.02768	au
Desc. node-Earth separation	-0.19459	au
Earth MOID	0.01987	au
Orbital period	363.621	days
Date of orbit computation	feb 26 11:44

Covariance matrix
2.33526812E-08	4.83803824E-08	4.13230863E-06	1.11514638E-07	1.06002425E-06	-9.40065926E-05
4.83803824E-08	1.00348653E-07	8.57300639E-06	2.31756997E-07	2.18685404E-06	-1.94758490E-04
4.13230863E-06	8.57300639E-06	7.32477839E-04	1.98092359E-05	1.86622495E-04	-1.66349108E-02
1.11514638E-07	2.31756997E-07	1.98092359E-05	5.37174958E-07	5.00404214E-06	-4.48918351E-04
1.06002425E-06	2.18685404E-06	1.86622495E-04	5.00404214E-06	4.88439270E-05	-4.26695602E-03
-9.40065926E-05	-1.94758490E-04	-1.66349108E-02	-4.48918351E-04	-4.26695602E-03	3.78425108E-01

Correlation matrix
1.00000000	0.99941336	0.99914180	0.99564753	0.99252656	-0.99999992
0.99941336	1.00000000	0.99995425	0.99820376	0.98777661	-0.99942602
0.99914180	0.99995425	1.00000000	0.99864837	0.98664623	-0.99915590
0.99564753	0.99820376	0.99864837	1.00000000	0.97691728	-0.99567937
0.99252656	0.98777661	0.98664623	0.97691728	1.00000000	-0.99248261
-0.99999992	-0.99942602	-0.99915590	-0.99567937	-0.99248261	1.00000000