NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 1998WY1 ∴ Orbital info ∴ Epoch 60400 MJD

1998WY1 ▹

ORBITAL INFORMATION

◲

(ASCII data file 1998WY1.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	1.61517	0.004361	au
e	0.356898	0.00165
i	24.683	0.06288	deg
Ω	238.587	0.005953	deg
ω	158.142	0.02005	deg
M	137.801	18.3	deg

Other useful info
Absolute Magnitude (H)	21.8	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0387	au
Aphelion distance	2.1916	au
Asc. node-Earth separation	1.09556	au
Desc. node-Earth separation	0.07161	au
Earth MOID	0.06931	au
Orbital period	749.766	days
Date of orbit computation	feb 26 10:22

Covariance matrix
1.90212491E-05	7.19623829E-06	2.74253038E-04	2.59641454E-05	8.74135006E-05	-7.98137449E-02
7.19623829E-06	2.72252748E-06	1.03756891E-04	9.82288257E-06	3.30701158E-05	-3.01956364E-02
2.74253038E-04	1.03756891E-04	3.95430712E-03	3.74364873E-04	1.26043923E-03	-1.15077420E+00
2.59641454E-05	9.82288257E-06	3.74364873E-04	3.54424053E-05	1.19334871E-04	-1.08946357E-01
8.74135006E-05	3.30701158E-05	1.26043923E-03	1.19334871E-04	4.02104378E-04	-3.66789891E-01
-7.98137449E-02	-3.01956364E-02	-1.15077420E+00	-1.08946357E-01	-3.66789891E-01	3.34900923E+02

Correlation matrix
1.00000000	0.99999973	0.99999247	0.99998370	0.99951564	-1.00000000
0.99999973	1.00000000	0.99998990	0.99997979	0.99949397	-0.99999972
0.99999247	0.99998990	1.00000000	0.99999609	0.99957943	-0.99999251
0.99998370	0.99997979	0.99999609	1.00000000	0.99962331	-0.99998376
0.99951564	0.99949397	0.99957943	0.99962331	1.00000000	-0.99951608
-1.00000000	-0.99999972	-0.99999251	-0.99998376	-0.99951608	1.00000000