NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998WY1 ∴ Orbital info ∴ Epoch 51138 MJD

1998WY1 ▹

ORBITAL INFORMATION

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(ASCII data file 1998WY1.eq0)

Keplerian elements
(Epoch 51138.3 MJD)
	Value	1-σ variation	Units
a	1.61516	0.004518	au
e	0.357197	0.001695
i	24.67	0.06252	deg
Ω	238.705	0.005262	deg
ω	157.905	0.02015	deg
M	10.879	0.05826	deg

Other useful info
Absolute Magnitude (H)	21.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0382	au
Aphelion distance	2.1921	au
Asc. node-Earth separation	1.09281	au
Desc. node-Earth separation	0.07073	au
Earth MOID	0.06841	au
Orbital period	749.759	days
Date of orbit computation	feb 26 10:22

Covariance matrix
2.04110012E-05	7.65890809E-06	2.82434880E-04	2.37741100E-05	9.10093195E-05	-2.63218944E-04
7.65890809E-06	2.87388663E-06	1.05979020E-04	8.92082721E-06	3.41491074E-05	-9.87684881E-05
2.82434880E-04	1.05979020E-04	3.90821974E-03	3.28978764E-04	1.25942117E-03	-3.64229775E-03
2.37741100E-05	8.92082721E-06	3.28978764E-04	2.76924543E-05	1.06019137E-04	-3.06595179E-04
9.10093195E-05	3.41491074E-05	1.25942117E-03	1.06019137E-04	4.06184915E-04	-1.17381251E-03
-2.63218944E-04	-9.87684881E-05	-3.64229775E-03	-3.06595179E-04	-1.17381251E-03	3.39452215E-03

Correlation matrix
1.00000000	0.99999974	0.99999238	0.99998018	0.99952076	-0.99999002
0.99999974	1.00000000	0.99998986	0.99997602	0.99949965	-0.99998680
0.99999238	0.99998986	1.00000000	0.99999460	0.99958472	-0.99999225
0.99998018	0.99997602	0.99999460	1.00000000	0.99963544	-0.99998912
0.99952076	0.99949965	0.99958472	0.99963544	1.00000000	-0.99964895
-0.99999002	-0.99998680	-0.99999225	-0.99998912	-0.99964895	1.00000000