AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008JJ18 ∴ Orbital info ∴ Epoch epochXXX

(301013) 2008JJ18 ▹

ORBITAL INFORMATION

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(ASCII data file 301013.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	5.26526	1.098e-07	au
e	0.055819	7.615e-08
i	7.874	6.408e-06	deg
Ω	145.668	5.028e-05	deg
ω	200.23	7.775e-05	deg
M	21.19	5.863e-05	deg

Other useful info
Absolute Magnitude (H)	13.4	mag
Slope parameter (G)	0.15	mag
Perihelion	4.9714	au
Aphelion	5.5592	au
Asc. node-Earth separation	4.55169	au
Desc. node-Earth separation	3.97585	au
Earth MOID	3.96485	au
Orbital period	4412.95	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	-0.42705647	-0.02286018	0.01479196	-0.10514512	0.00891770
-0.42705647	1.00000000	0.00135680	-0.00497242	0.16559213	-0.11322073
-0.02286018	0.00135680	1.00000000	0.15146987	-0.08325722	-0.01633412
0.01479196	-0.00497242	0.15146987	1.00000000	-0.64313619	0.00179609
-0.10514512	0.16559213	-0.08325722	-0.64313619	1.00000000	-0.75737600
0.00891770	-0.11322073	-0.01633412	0.00179609	-0.75737600	1.00000000

Covariance matrix
1.20656962E-14	-3.57208960E-15	-1.60903792E-14	8.16898043E-14	-8.97928027E-13	5.74301376E-14
-3.57208960E-15	5.79858040E-15	6.62045580E-16	-1.90368236E-14	9.80340060E-13	-5.05472554E-13
-1.60903792E-14	6.62045580E-16	4.10601979E-11	4.87980853E-11	-4.14771261E-11	-6.13644801E-12
8.16898043E-14	-1.90368236E-14	4.87980853E-11	2.52773774E-09	-2.51388363E-09	5.29426805E-12
-8.97928027E-13	9.80340060E-13	-4.14771261E-11	-2.51388363E-09	6.04438938E-09	-3.45222061E-09
5.74301376E-14	-5.05472554E-13	-6.13644801E-12	5.29426805E-12	-3.45222061E-09	3.43733266E-09