AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EU33 ∴ Orbital info ∴ Epoch epochXXX

(15685) 1981EU33 ▹

ORBITAL INFORMATION

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(ASCII data file 15685.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35397	7.345e-09	au
e	0.136339	3.591e-08
i	5.7	3.883e-06	deg
Ω	233.942	3.477e-05	deg
ω	105.726	3.739e-05	deg
M	172.112	1.376e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.033	au
Aphelion	2.6749	au
Asc. node-Earth separation	1.38774	au
Desc. node-Earth separation	1.23997	au
Earth MOID	1.03342	au
Orbital period	1319.17	days
Date of orbit computation	feb 22 01:53

Correlation matrix
1.00000000	0.15728462	-0.00301230	0.00198961	-0.00672293	-0.25813784
0.15728462	1.00000000	-0.01153146	-0.00400213	0.09180898	-0.32794877
-0.00301230	-0.01153146	1.00000000	-0.28980817	0.26388900	0.01053119
0.00198961	-0.00400213	-0.28980817	1.00000000	-0.92592920	0.00081715
-0.00672293	0.09180898	0.26388900	-0.92592920	1.00000000	-0.35729611
-0.25813784	-0.32794877	0.01053119	0.00081715	-0.35729611	1.00000000

Covariance matrix
5.39449050E-17	4.14871646E-17	-8.59062906E-17	5.08139208E-16	-1.84612585E-15	-2.60918417E-14
4.14871646E-17	1.28974714E-15	-1.60800646E-15	-4.99784425E-15	1.23272188E-13	-1.62082503E-13
-8.59062906E-17	-1.60800646E-15	1.50765727E-11	-3.91292359E-11	3.83089507E-11	5.62738278E-13
5.08139208E-16	-4.99784425E-15	-3.91292359E-11	1.20914631E-09	-1.20377375E-09	3.91039090E-13
-1.84612585E-15	1.23272188E-13	3.83089507E-11	-1.20377375E-09	1.39783311E-09	-1.83837365E-10
-2.60918417E-14	-1.62082503E-13	5.62738278E-13	3.91039090E-13	-1.83837365E-10	1.89389404E-10