AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009HQ23 ∴ Orbital info ∴ Epoch epochXXX

(499110) 2009HQ23 ▹

ORBITAL INFORMATION

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(ASCII data file 499110.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.05848	5.337e-08	au
e	0.17047	8.923e-08
i	11.816	9.502e-06	deg
Ω	19.345	4.273e-05	deg
ω	95.867	5.334e-05	deg
M	357.124	3.087e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5371	au
Aphelion	3.5799	au
Asc. node-Earth separation	2.02518	au
Desc. node-Earth separation	1.91708	au
Earth MOID	1.58711	au
Orbital period	1953.7	days
Date of orbit computation	apr 23 21:36

Correlation matrix
1.00000000	-0.38620983	0.00615771	0.00725823	-0.01719248	-0.32488091
-0.38620983	1.00000000	-0.07718754	0.01696776	0.21315357	-0.20051290
0.00615771	-0.07718754	1.00000000	-0.37807999	0.25934277	0.05178467
0.00725823	0.01696776	-0.37807999	1.00000000	-0.75899909	-0.04137376
-0.01719248	0.21315357	0.25934277	-0.75899909	1.00000000	-0.57153248
-0.32488091	-0.20051290	0.05178467	-0.04137376	-0.57153248	1.00000000

Covariance matrix
2.84787403E-15	-1.83900699E-15	3.12229519E-15	1.65524322E-14	-4.89357239E-14	-5.35124888E-13
-1.83900699E-15	7.96158135E-15	-6.54396602E-14	6.46985506E-14	1.01442346E-12	-5.52220545E-13
3.12229519E-15	-6.54396602E-14	9.02793381E-11	-1.53514110E-10	1.31430251E-10	1.51867907E-11
1.65524322E-14	6.46985506E-14	-1.53514110E-10	1.82616852E-09	-1.72997047E-09	-5.45715100E-11
-4.89357239E-14	1.01442346E-12	1.31430251E-10	-1.72997047E-09	2.84481497E-09	-9.40889234E-10
-5.35124888E-13	-5.52220545E-13	1.51867907E-11	-5.45715100E-11	-9.40889234E-10	9.52667055E-10