AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997EK20 ∴ Orbital info ∴ Epoch epochXXX

(100540) 1997EK20 ▹

ORBITAL INFORMATION

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(ASCII data file 100540.eq0)

Keplerian elements at epoch
57956.0 MJD
	Value	1-σ variation	Units
a	2.27652	6.362e-09	au
e	0.166153	4.139e-08
i	5.572	3.668e-06	deg
Ω	254.333	4.47e-05	deg
ω	69.275	4.696e-05	deg
M	173.983	1.364e-05	deg

Other useful info
Absolute Magnitude (H)	16.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8983	au
Aphelion	2.6548	au
Asc. node-Earth separation	1.07576	au
Desc. node-Earth separation	1.36537	au
Earth MOID	0.89389	au
Orbital period	1254.6	days
Date of orbit computation	apr 23 20:08

Correlation matrix
1.00000000	0.27108029	-0.01683675	-0.00280648	0.08948161	-0.34429712
0.27108029	1.00000000	-0.02150233	-0.00849755	0.06528688	-0.33420013
-0.01683675	-0.02150233	1.00000000	-0.29792729	0.27173843	0.03385391
-0.00280648	-0.00849755	-0.29792729	1.00000000	-0.94970570	0.00933366
0.08948161	0.06528688	0.27173843	-0.94970570	1.00000000	-0.31246516
-0.34429712	-0.33420013	0.03385391	0.00933366	-0.31246516	1.00000000

Covariance matrix
4.04804356E-17	7.13927411E-17	-3.92896774E-16	-7.98214294E-16	2.67379501E-14	-2.98861900E-14
7.13927411E-17	1.71343270E-15	-3.26449952E-15	-1.57239829E-14	1.26920327E-13	-1.88735988E-13
-3.92896774E-16	-3.26449952E-15	1.34522587E-11	-4.88476137E-11	4.68080345E-11	1.69402976E-12
-7.98214294E-16	-1.57239829E-14	-4.88476137E-11	1.99834705E-09	-1.99386722E-09	5.69248574E-12
2.67379501E-14	1.26920327E-13	4.68080345E-11	-1.99386722E-09	2.20568488E-09	-2.00210988E-10
-2.98861900E-14	-1.88735988E-13	1.69402976E-12	5.69248574E-12	-2.00210988E-10	1.86135479E-10