AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1985DA ∴ Orbital info ∴ Epoch epochXXX

(24644) 1985DA ▹

ORBITAL INFORMATION

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(ASCII data file 24644.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.89895	4.764e-09	au
e	0.073323	3.704e-08
i	23.249	4.196e-06	deg
Ω	155.93	9.011e-06	deg
ω	5.46	2.719e-05	deg
M	339.037	2.638e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7597	au
Aphelion	2.0382	au
Asc. node-Earth separation	0.77077	au
Desc. node-Earth separation	1.02801	au
Earth MOID	0.77011	au
Orbital period	955.807	days
Date of orbit computation	apr 23 19:51

Correlation matrix
1.00000000	-0.00791260	0.00531475	0.00605387	0.07414474	-0.21122252
-0.00791260	1.00000000	-0.00609684	-0.00180141	0.08364529	-0.10297211
0.00531475	-0.00609684	1.00000000	0.09329041	-0.06456633	0.03739836
0.00605387	-0.00180141	0.09329041	1.00000000	-0.32620920	0.02489596
0.07414474	0.08364529	-0.06456633	-0.32620920	1.00000000	-0.93904374
-0.21122252	-0.10297211	0.03739836	0.02489596	-0.93904374	1.00000000

Covariance matrix
2.26991293E-17	-1.39622917E-18	1.06255014E-16	2.59889210E-16	9.60649667E-15	-2.65508455E-14
-1.39622917E-18	1.37172103E-15	-9.47544474E-16	-6.01168045E-16	8.42470035E-14	-1.00620396E-13
1.06255014E-16	-9.47544474E-16	1.76085373E-11	3.52735716E-12	-7.36797021E-12	4.14045143E-12
2.59889210E-16	-6.01168045E-16	3.52735716E-12	8.11898178E-11	-7.99331779E-11	5.91852131E-12
9.60649667E-15	8.42470035E-14	-7.36797021E-12	-7.99331779E-11	7.39537469E-10	-6.73751029E-10
-2.65508455E-14	-1.00620396E-13	4.14045143E-12	5.91852131E-12	-6.73751029E-10	6.96092667E-10