AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998ES20 ∴ Orbital info ∴ Epoch epochXXX

(39888) 1998ES20 ▹

ORBITAL INFORMATION

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(ASCII data file 39888.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41931	6.704e-09	au
e	0.142505	2.822e-08
i	2.6	4.346e-06	deg
Ω	16.045	6.601e-05	deg
ω	245.59	6.784e-05	deg
M	243.534	1.535e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0745	au
Aphelion	2.7641	au
Asc. node-Earth separation	1.52016	au
Desc. node-Earth separation	1.2379	au
Earth MOID	1.06061	au
Orbital period	1374.47	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	-0.03406660	0.00305337	-0.01467215	0.01413641	-0.21830595
-0.03406660	1.00000000	0.00532352	0.00572456	-0.06736994	0.26610655
0.00305337	0.00532352	1.00000000	-0.05055025	0.04812472	0.00407474
-0.01467215	0.00572456	-0.05055025	1.00000000	-0.97241460	0.00813142
0.01413641	-0.06736994	0.04812472	-0.97241460	1.00000000	-0.23242289
-0.21830595	0.26610655	0.00407474	0.00813142	-0.23242289	1.00000000

Covariance matrix
4.49419762E-17	-6.44497051E-18	8.89624080E-17	-6.49281589E-15	6.42955364E-15	-2.24659647E-14
-6.44497051E-18	7.96401541E-16	6.52929110E-16	1.06640353E-14	-1.28987602E-13	1.15280280E-13
8.89624080E-17	6.52929110E-16	1.88886897E-11	-1.45023239E-11	1.41900824E-11	2.71853311E-13
-6.49281589E-15	1.06640353E-14	-1.45023239E-11	4.35739285E-09	-4.35492391E-09	8.23973469E-12
6.42955364E-15	-1.28987602E-13	1.41900824E-11	-4.35492391E-09	4.60289944E-09	-2.42062802E-10
-2.24659647E-14	1.15280280E-13	2.71853311E-13	8.23973469E-12	-2.42062802E-10	2.35649658E-10