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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.69852	3.159e-08	au
e	0.186366	8.484e-08
i	5.501	1.15e-05	deg
Ω	186.737	9.178e-05	deg
ω	84.126	9.894e-05	deg
M	318.985	2.943e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1956	au
Aphelion	3.2014	au
Asc. node-Earth separation	1.55812	au
Desc. node-Earth separation	1.65463	au
Earth MOID	1.18783	au
Orbital period	1619.15	days
Date of orbit computation	Jun 5 02:58

Correlation matrix
1.00000000	0.41316869	-0.01318848	-0.01003638	-0.12234132	0.07164307
0.41316869	1.00000000	-0.01065847	-0.00237969	-0.11808271	0.25462228
-0.01318848	-0.01065847	1.00000000	0.34601146	-0.32040329	0.00834023
-0.01003638	-0.00237969	0.34601146	1.00000000	-0.92984937	0.01860418
-0.12234132	-0.11808271	-0.32040329	-0.92984937	1.00000000	-0.36196846
0.07164307	0.25462228	0.00834023	0.01860418	-0.36196846	1.00000000

Covariance matrix
9.97643643E-16	1.10717943E-15	-4.78887799E-15	-2.90940290E-14	-3.82309065E-13	6.66058797E-14
1.10717943E-15	7.19789928E-15	-1.03955877E-14	-1.85294304E-14	-9.91158046E-13	6.35843095E-13
-4.78887799E-15	-1.03955877E-14	1.32160782E-10	3.65073896E-10	-3.64419826E-10	2.82214855E-12
-2.90940290E-14	-1.85294304E-14	3.65073896E-10	8.42321710E-09	-8.44316586E-09	5.02574092E-11
-3.82309065E-13	-9.91158046E-13	-3.64419826E-10	-8.44316586E-09	9.78830398E-09	-1.05408377E-09
6.66058797E-14	6.35843095E-13	2.82214855E-12	5.02574092E-11	-1.05408377E-09	8.66365866E-10