AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HQ144 ∴ Orbital info ∴ Epoch epochXXX

(37986) 1998HQ144 ▹

ORBITAL INFORMATION

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(ASCII data file 37986.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.67021	1.08e-08	au
e	0.231087	3.648e-08
i	12.627	4.565e-06	deg
Ω	213.498	1.728e-05	deg
ω	57.387	2.005e-05	deg
M	305.898	8.841e-06	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0532	au
Aphelion	3.2873	au
Asc. node-Earth separation	1.24191	au
Desc. node-Earth separation	1.8942	au
Earth MOID	1.06851	au
Orbital period	1593.74	days
Date of orbit computation	Jun 5 00:45

Correlation matrix
1.00000000	-0.04100895	0.02695872	0.00961939	-0.11239380	-0.18419289
-0.04100895	1.00000000	-0.03874832	0.02080875	-0.14126694	0.23047503
0.02695872	-0.03874832	1.00000000	0.06049383	-0.04755368	-0.01842302
0.00961939	0.02080875	0.06049383	1.00000000	-0.84825697	0.01243325
-0.11239380	-0.14126694	-0.04755368	-0.84825697	1.00000000	-0.47866333
-0.18419289	0.23047503	-0.01842302	0.01243325	-0.47866333	1.00000000

Covariance matrix
1.16613755E-16	-1.61565601E-17	1.32901154E-15	1.79514231E-15	-2.43296807E-14	-1.75857584E-14
-1.61565601E-17	1.33103851E-15	-6.45361152E-15	1.31195160E-14	-1.03313009E-13	7.43417092E-14
1.32901154E-15	-6.45361152E-15	2.08405562E-11	4.77245966E-12	-4.35168994E-12	-7.43582011E-13
1.79514231E-15	1.31195160E-14	4.77245966E-12	2.98643468E-10	-2.93848247E-10	1.89965375E-12
-2.43296807E-14	-1.03313009E-13	-4.35168994E-12	-2.93848247E-10	4.01826255E-10	-8.48325794E-11
-1.75857584E-14	7.43417092E-14	-7.43582011E-13	1.89965375E-12	-8.48325794E-11	7.81675893E-11