AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001HZ21 ∴ Orbital info ∴ Epoch epochXXX

(77468) 2001HZ21 ▹

ORBITAL INFORMATION

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(ASCII data file 77468.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06897	2.418e-08	au
e	0.12959	3.927e-08
i	11.782	4.625e-06	deg
Ω	42.844	2.094e-05	deg
ω	250.591	3.053e-05	deg
M	33.05	2.671e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6713	au
Aphelion	3.4667	au
Asc. node-Earth separation	2.16242	au
Desc. node-Earth separation	1.88474	au
Earth MOID	1.68424	au
Orbital period	1963.76	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.12813400	-0.00244997	-0.00028890	0.27389338	-0.53138596
-0.12813400	1.00000000	0.00486513	-0.00351770	-0.06831266	0.10878008
-0.00244997	0.00486513	1.00000000	0.01991314	-0.00831104	-0.00484774
-0.00028890	-0.00351770	0.01991314	1.00000000	-0.66986757	0.00054251
0.27389338	-0.06831266	-0.00831104	-0.66986757	1.00000000	-0.72365147
-0.53138596	0.10878008	-0.00484774	0.00054251	-0.72365147	1.00000000

Covariance matrix
5.84587440E-16	-1.21645152E-16	-2.73978302E-16	-1.46287138E-16	2.02152463E-13	-3.43113306E-13
-1.21645152E-16	1.54174071E-15	8.83548282E-16	-2.89269912E-15	-8.18803331E-14	1.14066413E-13
-2.73978302E-16	8.83548282E-16	2.13924719E-11	1.92889936E-12	-1.17343358E-12	-5.98787681E-13
-1.46287138E-16	-2.89269912E-15	1.92889936E-12	4.38610095E-10	-4.28253599E-10	3.03423276E-13
2.02152463E-13	-8.18803331E-14	-1.17343358E-12	-4.28253599E-10	9.31848936E-10	-5.89936072E-10
-3.43113306E-13	1.14066413E-13	-5.98787681E-13	3.03423276E-13	-5.89936072E-10	7.13190405E-10