AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015HP18 ∴ Orbital info ∴ Epoch epochXXX

(673923) 2015HP18 ▹

ORBITAL INFORMATION

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(ASCII data file 673923.eq0)

Keplerian elements at epoch
57901.4 MJD
	Value	1-σ variation	Units
a	2.69843	3.203e-08	au
e	0.186235	8.477e-08
i	5.499	1.15e-05	deg
Ω	186.806	9.183e-05	deg
ω	84.501	9.901e-05	deg
M	122.718	3.184e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1959	au
Aphelion	3.201	au
Asc. node-Earth separation	1.56044	au
Desc. node-Earth separation	1.64985	au
Earth MOID	1.18813	au
Orbital period	1619.06	days
Date of orbit computation	Jun 5 02:58

Correlation matrix
1.00000000	0.41164426	-0.01344902	-0.01120341	-0.13099879	0.39894072
0.41164426	1.00000000	-0.01038182	-0.00245637	-0.11773510	0.36226032
-0.01344902	-0.01038182	1.00000000	0.34641707	-0.32093731	0.00408943
-0.01120341	-0.00245637	0.34641707	1.00000000	-0.92984286	0.01424536
-0.13099879	-0.11773510	-0.32093731	-0.92984286	1.00000000	-0.37437075
0.39894072	0.36226032	0.00408943	0.01424536	-0.37437075	1.00000000

Covariance matrix
1.02560904E-15	1.11758257E-15	-4.95109716E-15	-3.29492662E-14	-4.15383057E-13	4.06730619E-13
1.11758257E-15	7.18676199E-15	-1.01171900E-14	-1.91233870E-14	-9.88241647E-13	9.77676060E-13
-4.95109716E-15	-1.01171900E-14	1.32141679E-10	3.65699084E-10	-3.65284035E-10	1.49654733E-12
-3.29492662E-14	-1.91233870E-14	3.65699084E-10	8.43352911E-09	-8.45482875E-09	4.16471886E-11
-4.15383057E-13	-9.88241647E-13	-3.65284035E-10	-8.45482875E-09	9.80350016E-09	-1.18004907E-09
4.06730619E-13	9.77676060E-13	1.49654733E-12	4.16471886E-11	-1.18004907E-09	1.01347996E-09