AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997ET17 ∴ Orbital info ∴ Epoch epochXXX

(58540) 1997ET17 ▹

ORBITAL INFORMATION

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(ASCII data file 58540.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.19078	4.627e-09	au
e	0.151303	2.761e-08
i	1.272	2.805e-06	deg
Ω	251.174	0.0001467	deg
ω	164.314	0.0001471	deg
M	216.899	1.184e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8593	au
Aphelion	2.5223	au
Asc. node-Earth separation	1.49098	au
Desc. node-Earth separation	0.88374	au
Earth MOID	0.87123	au
Orbital period	1184.39	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	-0.18063911	-0.00305264	0.00156848	0.01891621	-0.49083178
-0.18063911	1.00000000	0.00596291	0.00039558	-0.02318976	0.31809884
-0.00305264	0.00596291	1.00000000	-0.22693397	0.22593432	0.00116901
0.00156848	0.00039558	-0.22693397	1.00000000	-0.99683944	-0.00148573
0.01891621	-0.02318976	0.22593432	-0.99683944	1.00000000	-0.07417449
-0.49083178	0.31809884	0.00116901	-0.00148573	-0.07417449	1.00000000

Covariance matrix
2.14104116E-17	-2.30805061E-17	-3.96169677E-17	1.06458898E-15	1.28762852E-14	-2.68831118E-14
-2.30805061E-17	7.62503920E-16	4.61819980E-16	1.60232249E-15	-9.42022488E-14	1.03972259E-13
-3.96169677E-17	4.61819980E-16	7.86659441E-12	-9.33645842E-11	9.32222367E-11	3.88101380E-14
1.06458898E-15	1.60232249E-15	-9.33645842E-11	2.15168424E-08	-2.15108922E-08	-2.57966708E-12
1.28762852E-14	-9.42022488E-14	9.32222367E-11	-2.15108922E-08	2.16415261E-08	-1.29161429E-10
-2.68831118E-14	1.03972259E-13	3.88101380E-14	-2.57966708E-12	-1.29161429E-10	1.40109864E-10