AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998EQ9 ∴ Orbital info ∴ Epoch epochXXX

(301883) 1998EQ9 ▹

ORBITAL INFORMATION

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(ASCII data file 301883.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.44563	7.265e-09	au
e	0.214398	3.658e-08
i	4.999	4.593e-06	deg
Ω	138.625	4.178e-05	deg
ω	81.263	4.359e-05	deg
M	253.252	1.252e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9213	au
Aphelion	2.97	au
Asc. node-Earth separation	1.27393	au
Desc. node-Earth separation	1.3983	au
Earth MOID	0.9214	au
Orbital period	1396.96	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	-0.36223185	0.03139927	0.00457969	0.05139457	-0.45250171
-0.36223185	1.00000000	-0.01731296	0.00729511	-0.11694894	0.47347044
0.03139927	-0.01731296	1.00000000	0.24489590	-0.22982865	-0.01471992
0.00457969	0.00729511	0.24489590	1.00000000	-0.95697467	0.00583382
0.05139457	-0.11694894	-0.22982865	-0.95697467	1.00000000	-0.27841865
-0.45250171	0.47347044	-0.01471992	0.00583382	-0.27841865	1.00000000

Covariance matrix
5.27831583E-17	-9.62630319E-17	1.04779014E-15	1.39015564E-15	1.62746954E-14	-4.11758206E-14
-9.62630319E-17	1.33798250E-15	-2.90873066E-15	1.11490218E-14	-1.86453038E-13	2.16916428E-13
1.04779014E-15	-2.90873066E-15	2.10966789E-11	4.69968266E-11	-4.60107346E-11	-8.46811445E-13
1.39015564E-15	1.11490218E-14	4.69968266E-11	1.74566120E-09	-1.74272306E-09	3.05286341E-12
1.62746954E-14	-1.86453038E-13	-4.60107346E-11	-1.74272306E-09	1.89974765E-09	-1.51991967E-10
-4.11758206E-14	2.16916428E-13	-8.46811445E-13	3.05286341E-12	-1.51991967E-10	1.56873181E-10