AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XX78 ∴ Orbital info ∴ Epoch epochXXX

(190434) 1999XX78 ▹

ORBITAL INFORMATION

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(ASCII data file 190434.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.76185	1.276e-08	au
e	0.186044	4.285e-08
i	7.659	4.709e-06	deg
Ω	243.439	3.571e-05	deg
ω	102.889	3.812e-05	deg
M	172.256	1.378e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.248	au
Aphelion	3.2757	au
Asc. node-Earth separation	1.76854	au
Desc. node-Earth separation	1.57403	au
Earth MOID	1.25648	au
Orbital period	1676.49	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	-0.15763459	0.02521637	0.00766804	0.06658997	-0.51015700
-0.15763459	1.00000000	-0.02190689	-0.00205702	-0.00135093	0.04640845
0.02521637	-0.02190689	1.00000000	-0.08675923	0.08049547	-0.00795878
0.00766804	-0.00205702	-0.08675923	1.00000000	-0.92945859	0.00022358
0.06658997	-0.00135093	0.08049547	-0.92945859	1.00000000	-0.33811333
-0.51015700	0.04640845	-0.00795878	0.00022358	-0.33811333	1.00000000

Covariance matrix
1.62813925E-16	-8.61874733E-17	1.51502229E-15	3.49441961E-15	3.23899804E-14	-8.97084766E-14
-8.61874733E-17	1.83608895E-15	-4.41995933E-15	-3.14796304E-15	-2.20666676E-15	2.74048731E-14
1.51502229E-15	-4.41995933E-15	2.21708023E-11	-1.45898719E-11	1.44483486E-11	-5.16441384E-13
3.49441961E-15	-3.14796304E-15	-1.45898719E-11	1.27552865E-09	-1.26540989E-09	1.10042617E-13
3.23899804E-14	-2.20666676E-15	1.44483486E-11	-1.26540989E-09	1.45315565E-09	-1.77624233E-10
-8.97084766E-14	2.74048731E-14	-5.16441384E-13	1.10042617E-13	-1.77624233E-10	1.89918694E-10