AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008HC22 ∴ Orbital info ∴ Epoch epochXXX

(375271) 2008HC22 ▹

ORBITAL INFORMATION

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(ASCII data file 375271.eq0)

Keplerian elements at epoch
58308.3 MJD
	Value	1-σ variation	Units
a	2.48137	1.843e-08	au
e	0.162431	4.964e-08
i	13.301	8.114e-06	deg
Ω	161.281	1.945e-05	deg
ω	289.359	3.235e-05	deg
M	346.828	2.408e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0783	au
Aphelion	2.8844	au
Asc. node-Earth separation	1.30077	au
Desc. node-Earth separation	1.54428	au
Earth MOID	1.13534	au
Orbital period	1427.7	days
Date of orbit computation	apr 23 21:09

Correlation matrix
1.00000000	-0.09925360	0.02111308	0.00488887	0.02940161	-0.04547200
-0.09925360	1.00000000	-0.02646821	-0.02864304	0.44785449	-0.55738759
0.02111308	-0.02646821	1.00000000	-0.28201007	0.13147655	0.04210573
0.00488887	-0.02864304	-0.28201007	1.00000000	-0.60301717	0.02387907
0.02940161	0.44785449	0.13147655	-0.60301717	1.00000000	-0.80255296
-0.04547200	-0.55738759	0.04210573	0.02387907	-0.80255296	1.00000000

Covariance matrix
3.39611447E-16	-9.07993352E-17	3.15698808E-15	1.75206940E-15	1.75264001E-14	-2.01759567E-14
-9.07993352E-17	2.46428266E-15	-1.06610539E-14	-2.76513177E-14	7.19138732E-13	-6.66195208E-13
3.15698808E-15	-1.06610539E-14	6.58355616E-11	-4.44986002E-11	3.45071487E-11	8.22565385E-12
1.75206940E-15	-2.76513177E-14	-4.44986002E-11	3.78183788E-10	-3.79325133E-10	1.11806709E-11
1.75264001E-14	7.19138732E-13	3.45071487E-11	-3.79325133E-10	1.04631146E-09	-6.25033269E-10
-2.01759567E-14	-6.66195208E-13	8.22565385E-12	1.11806709E-11	-6.25033269E-10	5.79692779E-10