AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1992EW8 ∴ Orbital info ∴ Epoch epochXXX

(90728) 1992EW8 ▹

ORBITAL INFORMATION

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(ASCII data file 90728.eq0)

Keplerian elements at epoch
57736.6 MJD
	Value	1-σ variation	Units
a	2.72909	1.275e-08	au
e	0.215241	4.207e-08
i	9.783	5.846e-06	deg
Ω	356.671	2.53e-05	deg
ω	121.916	2.879e-05	deg
M	205.453	1.215e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1417	au
Aphelion	3.3165	au
Asc. node-Earth separation	1.93331	au
Desc. node-Earth separation	1.34264	au
Earth MOID	1.1757	au
Orbital period	1646.74	days
Date of orbit computation	apr 23 20:06

Correlation matrix
1.00000000	-0.30520994	0.01768608	0.00804821	-0.03820123	0.04877521
-0.30520994	1.00000000	0.00672026	-0.00223344	0.13088778	-0.23640470
0.01768608	0.00672026	1.00000000	0.05673940	-0.04863840	-0.00244751
0.00804821	-0.00223344	0.05673940	1.00000000	-0.87100940	0.01853839
-0.03820123	0.13088778	-0.04863840	-0.87100940	1.00000000	-0.49047774
0.04877521	-0.23640470	-0.00244751	0.01853839	-0.49047774	1.00000000

Covariance matrix
1.62501682E-16	-1.63679849E-16	1.31806998E-15	2.59534560E-15	-1.40217638E-14	7.55572204E-15
-1.63679849E-16	1.76984498E-15	1.65284450E-15	-2.37688509E-15	1.58548844E-13	-1.20856945E-13
1.31806998E-15	1.65284450E-15	3.41787456E-11	8.39131197E-12	-8.18754465E-12	-1.73880669E-13
2.59534560E-15	-2.37688509E-15	8.39131197E-12	6.39932536E-10	-6.34433790E-10	5.69884653E-12
-1.40217638E-14	1.58548844E-13	-8.18754465E-12	-6.34433790E-10	8.29072927E-10	-1.71618287E-10
7.55572204E-15	-1.20856945E-13	-1.73880669E-13	5.69884653E-12	-1.71618287E-10	1.47671196E-10