AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EJ47 ∴ Orbital info ∴ Epoch epochXXX

(30763) 1981EJ47 ▹

ORBITAL INFORMATION

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(ASCII data file 30763.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41826	1.131e-08	au
e	0.086064	4.564e-08
i	6.175	4.567e-06	deg
Ω	167.785	3.98e-05	deg
ω	65.535	4.668e-05	deg
M	112.088	2.421e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2101	au
Aphelion	2.6264	au
Asc. node-Earth separation	1.32527	au
Desc. node-Earth separation	1.48268	au
Earth MOID	1.20819	au
Orbital period	1373.57	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.05749474	0.00203392	0.00059262	0.00607899	-0.20521029
0.05749474	1.00000000	-0.01924914	-0.00037979	-0.14212340	0.25991752
0.00203392	-0.01924914	1.00000000	0.32006785	-0.26802037	-0.00650544
0.00059262	-0.00037979	0.32006785	1.00000000	-0.84914327	0.00141532
0.00607899	-0.14212340	-0.26802037	-0.84914327	1.00000000	-0.51517399
-0.20521029	0.25991752	-0.00650544	0.00141532	-0.51517399	1.00000000

Covariance matrix
1.27887728E-16	2.96720026E-17	1.05055852E-16	2.66699812E-16	3.20902373E-15	-5.61822648E-14
2.96720026E-17	2.08261320E-15	-4.01224698E-15	-6.89731792E-16	-3.02758854E-13	2.87161063E-13
1.05055852E-16	-4.01224698E-15	2.08614366E-11	5.81760812E-11	-5.71435013E-11	-7.19340347E-13
2.66699812E-16	-6.89731792E-16	5.81760812E-11	1.58365514E-09	-1.57738689E-09	1.36355221E-12
3.20902373E-15	-3.02758854E-13	-5.71435013E-11	-1.57738689E-09	2.17898325E-09	-5.82192427E-10
-5.61822648E-14	2.87161063E-13	-7.19340347E-13	1.36355221E-12	-5.82192427E-10	5.86099517E-10