AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998HJ42 ∴ Orbital info ∴ Epoch epochXXX

(207997) 1998HJ42 ▹

ORBITAL INFORMATION

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(ASCII data file 207997.eq0)

Keplerian elements at epoch
57926.6 MJD
	Value	1-σ variation	Units
a	3.1725	2.523e-08	au
e	0.119435	5.071e-08
i	5.948	6.008e-06	deg
Ω	154.392	4.568e-05	deg
ω	57.027	5.212e-05	deg
M	143.821	2.374e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7936	au
Aphelion	3.5514	au
Asc. node-Earth separation	1.94582	au
Desc. node-Earth separation	2.33376	au
Earth MOID	1.79401	au
Orbital period	2063.96	days
Date of orbit computation	Jun 5 01:21

Correlation matrix
1.00000000	0.41765912	-0.00597723	0.00825227	-0.05570444	0.08551270
0.41765912	1.00000000	-0.00692991	0.00561673	-0.12962276	0.23973421
-0.00597723	-0.00692991	1.00000000	0.03766948	-0.03153186	-0.00240111
0.00825227	0.00561673	0.03766948	1.00000000	-0.87448355	0.00449566
-0.05570444	-0.12962276	-0.03153186	-0.87448355	1.00000000	-0.48333042
0.08551270	0.23973421	-0.00240111	0.00449566	-0.48333042	1.00000000

Covariance matrix
6.36333479E-16	5.34255956E-16	-9.05823238E-16	9.50891254E-15	-7.32412672E-14	5.12072311E-14
5.34255956E-16	2.57140229E-15	-2.11112514E-15	1.30101781E-14	-3.42601998E-13	2.88584723E-13
-9.05823238E-16	-2.11112514E-15	3.60913100E-11	1.03372685E-11	-9.87357766E-12	-3.42430590E-13
9.50891254E-15	1.30101781E-14	1.03372685E-11	2.08655410E-09	-2.08204494E-09	4.87490877E-12
-7.32412672E-14	-3.42601998E-13	-9.87357766E-12	-2.08204494E-09	2.71673489E-09	-5.98034271E-10
5.12072311E-14	2.88584723E-13	-3.42430590E-13	4.87490877E-12	-5.98034271E-10	5.63529457E-10