AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002ER8 ∴ Orbital info ∴ Epoch epochXXX

(89911) 2002ER8 ▹

ORBITAL INFORMATION

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(ASCII data file 89911.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.0684	1.603e-08	au
e	0.129855	4.375e-08
i	10.542	4.924e-06	deg
Ω	56.379	2.247e-05	deg
ω	315.182	2.847e-05	deg
M	186.296	1.641e-05	deg

Other useful info
Absolute Magnitude (H)	14.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6699	au
Aphelion	3.4668	au
Asc. node-Earth separation	1.77454	au
Desc. node-Earth separation	2.3114	au
Earth MOID	1.68365	au
Orbital period	1963.2	days
Date of orbit computation	apr 23 20:06

Correlation matrix
1.00000000	0.09608186	0.01444744	0.00412622	-0.02707581	-0.18502517
0.09608186	1.00000000	0.00917302	-0.00769679	0.11302144	-0.20294572
0.01444744	0.00917302	1.00000000	-0.16923805	0.14567929	-0.02190745
0.00412622	-0.00769679	-0.16923805	1.00000000	-0.78500930	0.01724334
-0.02707581	0.11302144	0.14567929	-0.78500930	1.00000000	-0.60703710
-0.18502517	-0.20294572	-0.02190745	0.01724334	-0.60703710	1.00000000

Covariance matrix
2.56984994E-16	6.73862404E-17	1.14046797E-15	1.48619621E-15	-1.23560555E-14	-4.86736910E-14
6.73862404E-17	1.91404379E-15	1.97618029E-15	-7.56580518E-15	1.40760648E-13	-1.45701964E-13
1.14046797E-15	1.97618029E-15	2.42480432E-11	-1.87243108E-11	2.04211723E-11	-1.77027114E-12
1.48619621E-15	-7.56580518E-15	-1.87243108E-11	5.04822806E-10	-5.02098337E-10	6.35770716E-12
-1.23560555E-14	1.40760648E-13	2.04211723E-11	-5.02098337E-10	8.10380533E-10	-2.83575897E-10
-4.86736910E-14	-1.45701964E-13	-1.77027114E-12	6.35770716E-12	-2.83575897E-10	2.69289335E-10