AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HL2 ∴ Orbital info ∴ Epoch epochXXX

(241521) 2009HL2 ▹

ORBITAL INFORMATION

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(ASCII data file 241521.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.11465	2.762e-08	au
e	0.064193	4.77e-08
i	11.53	5.772e-06	deg
Ω	96.346	3.307e-05	deg
ω	43.213	6.766e-05	deg
M	340.151	6.033e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9147	au
Aphelion	3.3146	au
Asc. node-Earth separation	1.9805	au
Desc. node-Earth separation	2.23741	au
Earth MOID	1.9415	au
Orbital period	2007.76	days
Date of orbit computation	apr 23 20:40

Correlation matrix
1.00000000	0.16994288	0.00603186	0.01327395	-0.04357644	-0.04988554
0.16994288	1.00000000	0.02531496	-0.01608084	0.14798390	-0.16546688
0.00603186	0.02531496	1.00000000	-0.23690739	0.10571055	0.01185399
0.01327395	-0.01608084	-0.23690739	1.00000000	-0.48145860	0.00295730
-0.04357644	0.14798390	0.10571055	-0.48145860	1.00000000	-0.87178741
-0.04988554	-0.16546688	0.01185399	0.00295730	-0.87178741	1.00000000

Covariance matrix
7.62714247E-16	2.23884299E-16	9.61529230E-16	1.21239463E-14	-8.14240283E-14	-8.31114998E-14
2.23884299E-16	2.27551367E-15	6.97023728E-15	-2.53694602E-14	4.77610745E-13	-4.76163682E-13
9.61529230E-16	6.97023728E-15	3.33166284E-11	-4.52243011E-11	4.12827631E-11	4.12762774E-12
1.21239463E-14	-2.53694602E-14	-4.52243011E-11	1.09376866E-09	-1.07731223E-09	5.90015726E-12
-8.14240283E-14	4.77610745E-13	4.12827631E-11	-1.07731223E-09	4.57762083E-09	-3.55824605E-09
-8.31114998E-14	-4.76163682E-13	4.12762774E-12	5.90015726E-12	-3.55824605E-09	3.63924213E-09