AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998DA5 ∴ Orbital info ∴ Epoch epochXXX

(39857) 1998DA5 ▹

ORBITAL INFORMATION

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(ASCII data file 39857.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32553	6.645e-09	au
e	0.125649	4.025e-08
i	4.374	3.393e-06	deg
Ω	130.791	5.491e-05	deg
ω	46.648	5.641e-05	deg
M	105.705	1.317e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0333	au
Aphelion	2.6177	au
Asc. node-Earth separation	1.12249	au
Desc. node-Earth separation	1.49022	au
Earth MOID	1.04087	au
Orbital period	1295.34	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	-0.13221608	0.00512758	-0.00717953	-0.01926181	-0.16718040
-0.13221608	1.00000000	-0.01015103	0.00319232	0.05418553	-0.21810282
0.00512758	-0.01015103	1.00000000	0.28180875	-0.27472616	0.00577563
-0.00717953	0.00319232	0.28180875	1.00000000	-0.97037996	-0.00039775
-0.01926181	0.05418553	-0.27472616	-0.97037996	1.00000000	-0.22741884
-0.16718040	-0.21810282	0.00577563	-0.00039775	-0.22741884	1.00000000

Covariance matrix
4.41603083E-17	-3.53649342E-17	1.15619261E-16	-2.61960399E-15	-7.22017334E-15	-1.46343635E-14
-3.53649342E-17	1.62011198E-15	-1.38638474E-15	7.05508384E-15	1.23024150E-13	-1.15639505E-13
1.15619261E-16	-1.38638474E-15	1.15133745E-11	5.25023955E-11	-5.25818531E-11	2.58150543E-13
-2.61960399E-15	7.05508384E-15	5.25023955E-11	3.01471781E-09	-3.00538214E-09	-2.87675784E-13
-7.22017334E-15	1.23024150E-13	-5.25818531E-11	-3.00538214E-09	3.18177233E-09	-1.68979268E-10
-1.46343635E-14	-1.15639505E-13	2.58150543E-13	-2.87675784E-13	-1.68979268E-10	1.73518133E-10