AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XE197 ∴ Orbital info ∴ Epoch epochXXX

(205155) 1999XE197 ▹

ORBITAL INFORMATION

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(ASCII data file 205155.eq0)

Keplerian elements at epoch
57637.9 MJD
	Value	1-σ variation	Units
a	2.67568	1.359e-08	au
e	0.245177	5.627e-08
i	7.472	6.83e-06	deg
Ω	316.235	4.109e-05	deg
ω	148.643	4.464e-05	deg
M	290.132	1.343e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0197	au
Aphelion	3.3317	au
Asc. node-Earth separation	2.16658	au
Desc. node-Earth separation	1.09296	au
Earth MOID	1.04012	au
Orbital period	1598.63	days
Date of orbit computation	apr 23 20:32

Correlation matrix
1.00000000	0.23550917	-0.00189704	-0.00688210	0.02797084	-0.03888569
0.23550917	1.00000000	-0.02380550	0.00053192	0.12633085	-0.29360996
-0.00189704	-0.02380550	1.00000000	0.02282891	-0.02659867	0.00930680
-0.00688210	0.00053192	0.02282891	1.00000000	-0.91048679	0.00367136
0.02797084	0.12633085	-0.02659867	-0.91048679	1.00000000	-0.40502722
-0.03888569	-0.29360996	0.00930680	0.00367136	-0.40502722	1.00000000

Covariance matrix
1.84736425E-16	1.80104863E-16	-1.76107153E-16	-3.84313814E-15	1.69720753E-14	-7.09659056E-15
1.80104863E-16	3.16579442E-15	-9.14835730E-15	1.22964260E-15	3.17324715E-13	-2.21817503E-13
-1.76107153E-16	-9.14835730E-15	4.66497200E-11	6.40617029E-12	-8.11031206E-12	8.53510367E-13
-3.84313814E-15	1.22964260E-15	6.40617029E-12	1.68801937E-09	-1.66999626E-09	2.02534815E-12
1.69720753E-14	3.17324715E-13	-8.11031206E-12	-1.66999626E-09	1.99299530E-09	-2.42784537E-10
-7.09659056E-15	-2.21817503E-13	8.53510367E-13	2.02534815E-12	-2.42784537E-10	1.80288218E-10