NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2018XW2 ∴ Orbital info ∴ Epoch 58463 MJD

2018XW2 ▹

ORBITAL INFORMATION

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(ASCII data file 2018XW2.eq0)

Keplerian elements
(Epoch 58463.2 MJD)
	Value	1-σ variation	Units
a	0.998588	0.0002354	au
e	0.301982	0.0003356
i	19.73	0.02554	deg
Ω	78.18	0.001444	deg
ω	250.042	0.01955	deg
M	77.076	0.06228	deg

Other useful info
Absolute Magnitude (H)	25.4	mag
Slope parameter (G)	0.15	mag
Perihelion distance	0.697	au
Aphelion distance	1.3001	au
Asc. node-Earth separation	0.02698	au
Desc. node-Earth separation	-0.19366	au
Earth MOID	0.01935	au
Orbital period	364.484	days
Date of orbit computation	feb 26 11:44

Covariance matrix
5.54307080E-08	7.89759087E-08	6.00815137E-06	3.39570709E-07	4.59787694E-06	-1.46636289E-05
7.89759087E-08	1.12643734E-07	8.57257936E-06	4.84499635E-07	6.54121160E-06	-2.08963496E-05
6.00815137E-06	8.57257936E-06	6.52518358E-04	3.68785031E-05	4.97366962E-04	-1.58979838E-03
3.39570709E-07	4.84499635E-07	3.68785031E-05	2.08428233E-06	2.81110112E-05	-8.98524980E-05
4.59787694E-06	6.54121160E-06	4.97366962E-04	2.81110112E-05	3.82164315E-04	-1.21600013E-03
-1.46636289E-05	-2.08963496E-05	-1.58979838E-03	-8.98524980E-05	-1.21600013E-03	3.87925559E-03

Correlation matrix
1.00000000	0.99946111	0.99900874	0.99902587	0.99898062	-0.99998170
0.99946111	1.00000000	0.99991165	0.99991173	0.99696431	-0.99963789
0.99900874	0.99991165	1.00000000	0.99999688	0.99599120	-0.99924385
0.99902587	0.99991173	0.99999688	1.00000000	0.99603163	-0.99925812
0.99898062	0.99696431	0.99599120	0.99603163	1.00000000	-0.99869841
-0.99998170	-0.99963789	-0.99924385	-0.99925812	-0.99869841	1.00000000