AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999CH138 ∴ Orbital info ∴ Epoch epochXXX

(53242) 1999CH138 ▹

ORBITAL INFORMATION

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(ASCII data file 53242.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.75406	1.095e-08	au
e	0.174678	3.86e-08
i	1.2	3.744e-06	deg
Ω	196.613	0.0001738	deg
ω	152.97	0.0001742	deg
M	350.098	1.073e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.273	au
Aphelion	3.2351	au
Asc. node-Earth separation	2.16086	au
Desc. node-Earth separation	1.31277	au
Earth MOID	1.26678	au
Orbital period	1669.39	days
Date of orbit computation	apr 23 19:57

Correlation matrix
1.00000000	-0.15610039	0.00347136	-0.00216665	0.00055721	-0.34429418
-0.15610039	1.00000000	-0.00164603	0.00706227	-0.01619264	0.10805025
0.00347136	-0.00164603	1.00000000	-0.08825281	0.08749731	0.00599688
-0.00216665	0.00706227	-0.08825281	1.00000000	-0.99803841	0.00607735
0.00055721	-0.01619264	0.08749731	-0.99803841	1.00000000	-0.06211754
-0.34429418	0.10805025	0.00599688	0.00607735	-0.06211754	1.00000000

Covariance matrix
1.20003609E-16	-6.59998222E-17	1.42386211E-16	-4.12509255E-15	1.06344626E-15	-4.04837130E-14
-6.59998222E-17	1.48964658E-15	-2.37876170E-16	4.73732646E-14	-1.08883143E-13	4.47631768E-14
1.42386211E-16	-2.37876170E-16	1.40198041E-11	-5.74310944E-11	5.70777675E-11	2.41018274E-13
-4.12509255E-15	4.73732646E-14	-5.74310944E-11	3.02061377E-08	-3.02201188E-08	1.13374480E-11
1.06344626E-15	-1.08883143E-13	5.70777675E-11	-3.02201188E-08	3.03530700E-08	-1.16163340E-10
-4.04837130E-14	4.47631768E-14	2.41018274E-13	1.13374480E-11	-1.16163340E-10	1.15214464E-10