AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998EY20 ∴ Orbital info ∴ Epoch epochXXX

(120784) 1998EY20 ▹

ORBITAL INFORMATION

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(ASCII data file 120784.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61521	1.266e-08	au
e	0.23165	4.294e-08
i	6.376	4.967e-06	deg
Ω	154.23	3.442e-05	deg
ω	44.028	3.566e-05	deg
M	34.444	1.139e-05	deg

Other useful info
Absolute Magnitude (H)	15.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0094	au
Aphelion	3.221	au
Asc. node-Earth separation	1.13249	au
Desc. node-Earth separation	1.95944	au
Earth MOID	1.014	au
Orbital period	1544.75	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	0.15598682	0.00472673	0.00184449	0.07540974	-0.69339015
0.15598682	1.00000000	-0.00256984	0.00262080	-0.06302444	0.09660619
0.00472673	-0.00256984	1.00000000	0.14535678	-0.13839927	-0.00326219
0.00184449	0.00262080	0.14535678	1.00000000	-0.95976975	0.00103854
0.07540974	-0.06302444	-0.13839927	-0.95976975	1.00000000	-0.23759966
-0.69339015	0.09660619	-0.00326219	0.00103854	-0.23759966	1.00000000

Covariance matrix
1.60213165E-16	8.47829923E-17	2.97189390E-16	8.03513245E-16	3.40398436E-14	-9.99327090E-14
8.47829923E-17	1.84392582E-15	-5.48152253E-16	3.87322258E-15	-9.65143236E-14	4.72343071E-14
2.97189390E-16	-5.48152253E-16	2.46744466E-11	2.48499556E-11	-2.45170695E-11	-1.84507577E-13
8.03513245E-16	3.87322258E-15	2.48499556E-11	1.18449495E-09	-1.17799842E-09	4.06976598E-13
3.40398436E-14	-9.65143236E-14	-2.45170695E-11	-1.17799842E-09	1.27180955E-09	-9.64800991E-11
-9.99327090E-14	4.72343071E-14	-1.84507577E-13	4.06976598E-13	-9.64800991E-11	1.29646795E-10