AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2012HF23 ∴ Orbital info ∴ Epoch epochXXX

(331454) 2012HF23 ▹

ORBITAL INFORMATION

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(ASCII data file 331454.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.15807	3.065e-08	au
e	0.066063	6.107e-08
i	10.395	5.182e-06	deg
Ω	94.631	3.561e-05	deg
ω	302.101	5.452e-05	deg
M	216.92	3.967e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9494	au
Aphelion	3.3667	au
Asc. node-Earth separation	2.0548	au
Desc. node-Earth separation	2.24223	au
Earth MOID	1.97452	au
Orbital period	2049.9	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.13030299	-0.00613190	0.00795800	-0.16522903	0.06143647
0.13030299	1.00000000	-0.00961982	-0.00645801	-0.14461410	0.17065021
-0.00613190	-0.00961982	1.00000000	-0.19848864	0.12854936	0.00149587
0.00795800	-0.00645801	-0.19848864	1.00000000	-0.64119520	-0.00148596
-0.16522903	-0.14461410	0.12854936	-0.64119520	1.00000000	-0.75423109
0.06143647	0.17065021	0.00149587	-0.00148596	-0.75423109	1.00000000

Covariance matrix
9.39522831E-16	2.43912476E-16	-9.73943228E-16	8.68540573E-15	-2.76123486E-13	7.47009908E-14
2.43912476E-16	3.72951114E-15	-3.04423340E-15	-1.40429246E-14	-4.81504023E-13	4.13408336E-13
-9.73943228E-16	-3.04423340E-15	2.68516114E-11	-3.66229712E-11	3.63177066E-11	3.07486701E-13
8.68540573E-15	-1.40429246E-14	-3.66229712E-11	1.26784306E-09	-1.24476205E-09	-2.09887817E-12
-2.76123486E-13	-4.81504023E-13	3.63177066E-11	-1.24476205E-09	2.97253277E-09	-1.63122629E-09
7.47009908E-14	4.13408336E-13	3.07486701E-13	-2.09887817E-12	-1.63122629E-09	1.57359479E-09