AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999RA231 ∴ Orbital info ∴ Epoch epochXXX

(40695) 1999RA231 ▹

ORBITAL INFORMATION

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(ASCII data file 40695.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.53134	1.078e-08	au
e	0.113665	4.236e-08
i	12.762	4.336e-06	deg
Ω	133.708	1.663e-05	deg
ω	226.34	2.29e-05	deg
M	35.012	1.611e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2436	au
Aphelion	2.8191	au
Asc. node-Earth separation	1.72622	au
Desc. node-Earth separation	1.30284	au
Earth MOID	1.25607	au
Orbital period	1471.04	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	-0.05840547	0.00296994	0.00091916	-0.01324384	-0.22752353
-0.05840547	1.00000000	0.00380824	0.03203160	-0.17190528	0.22225845
0.00296994	0.00380824	1.00000000	0.23860744	-0.15150421	-0.02529802
0.00091916	0.03203160	0.23860744	1.00000000	-0.71506225	0.00994543
-0.01324384	-0.17190528	-0.15150421	-0.71506225	1.00000000	-0.67386865
-0.22752353	0.22225845	-0.02529802	0.00994543	-0.67386865	1.00000000

Covariance matrix
1.16155184E-16	-2.66643124E-17	1.38804448E-16	1.64778585E-16	-3.26805760E-15	-3.94918535E-14
-2.66643124E-17	1.79438299E-15	6.99549412E-16	2.25696811E-14	-1.66725996E-13	1.51627428E-13
1.38804448E-16	6.99549412E-16	1.88049524E-11	1.72111250E-11	-1.50424074E-11	-1.76678823E-12
1.64778585E-16	2.25696811E-14	1.72111250E-11	2.76680353E-10	-2.72326276E-10	2.66424884E-12
-3.26805760E-15	-1.66725996E-13	-1.50424074E-11	-2.72326276E-10	5.24219375E-10	-2.48481292E-10
-3.94918535E-14	1.51627428E-13	-1.76678823E-12	2.66424884E-12	-2.48481292E-10	2.59372434E-10