AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AT18 ∴ Orbital info ∴ Epoch epochXXX

(346724) 2009AT18 ▹

ORBITAL INFORMATION

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(ASCII data file 346724.eq0)

Keplerian elements at epoch
58048.0 MJD
	Value	1-σ variation	Units
a	2.98206	2.783e-08	au
e	0.163963	5.957e-08
i	12.166	6.89e-06	deg
Ω	107.212	2.864e-05	deg
ω	288.716	3.488e-05	deg
M	308.793	1.942e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4931	au
Aphelion	3.471	au
Asc. node-Earth separation	1.77292	au
Desc. node-Earth separation	2.04538	au
Earth MOID	1.53265	au
Orbital period	1880.93	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	-0.14477226	-0.01595054	0.00013229	-0.00161436	0.00018615
-0.14477226	1.00000000	0.01856137	-0.01017955	0.18011272	-0.30457668
-0.01595054	0.01856137	1.00000000	-0.28105216	0.22930136	-0.00181456
0.00013229	-0.01017955	-0.28105216	1.00000000	-0.81380181	0.02231518
-0.00161436	0.18011272	0.22930136	-0.81380181	1.00000000	-0.58420265
0.00018615	-0.30457668	-0.00181456	0.02231518	-0.58420265	1.00000000

Covariance matrix
7.74543473E-16	-2.40012333E-16	-3.05849772E-15	1.05438159E-16	-1.56697153E-15	1.00616208E-16
-2.40012333E-16	3.54854760E-15	7.61807481E-15	-1.73661308E-14	3.74203847E-13	-3.52375520E-13
-3.05849772E-15	7.61807481E-15	4.74700720E-11	-5.54556640E-11	5.51004485E-11	-2.42808697E-13
1.05438159E-16	-1.73661308E-14	-5.54556640E-11	8.20159037E-10	-8.12842188E-10	1.24117551E-11
-1.56697153E-15	3.74203847E-13	5.51004485E-11	-8.12842188E-10	1.21640193E-09	-3.95718028E-10
1.00616208E-16	-3.52375520E-13	-2.42808697E-13	1.24117551E-11	-3.95718028E-10	3.77196387E-10