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.eq0)

Keplerian elements at epoch
58201.3 MJD
	Value	1-σ variation	Units
a	3.06919	2.429e-08	au
e	0.130516	3.928e-08
i	11.784	4.626e-06	deg
Ω	42.88	2.094e-05	deg
ω	249.896	3.041e-05	deg
M	350.965	2.432e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6686	au
Aphelion	3.4698	au
Asc. node-Earth separation	2.16675	au
Desc. node-Earth separation	1.87954	au
Earth MOID	1.68155	au
Orbital period	1963.97	days
Date of orbit computation	apr 23 20:02

Correlation matrix
1.00000000	-0.13684836	-0.00257445	0.00083998	0.28406695	-0.40041124
-0.13684836	1.00000000	0.00448705	-0.00405564	-0.06960547	0.09602962
-0.00257445	0.00448705	1.00000000	0.01995214	-0.00815348	-0.00615581
0.00083998	-0.00405564	0.01995214	1.00000000	-0.67243727	0.00081345
0.28406695	-0.06960547	-0.00815348	-0.67243727	1.00000000	-0.73300496
-0.40041124	0.09602962	-0.00615581	0.00081345	-0.73300496	1.00000000

Covariance matrix
5.89990415E-16	-1.30553187E-16	-2.89255757E-16	4.27223280E-16	2.09818596E-13	-2.36571895E-13
-1.30553187E-16	1.54259109E-15	8.15195126E-16	-3.33541090E-15	-8.31322569E-14	9.17413320E-14
-2.89255757E-16	8.15195126E-16	2.13968622E-11	1.93253997E-12	-1.14688216E-12	-6.92619848E-13
4.27223280E-16	-3.33541090E-15	1.93253997E-12	4.38458091E-10	-4.28170377E-10	4.14316168E-13
2.09818596E-13	-8.31322569E-14	-1.14688216E-12	-4.28170377E-10	9.24701555E-10	-5.42178280E-10
-2.36571895E-13	9.17413320E-14	-6.92619848E-13	4.14316168E-13	-5.42178280E-10	5.91655383E-10