AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SY218 ∴ Orbital info ∴ Epoch epochXXX

(457343) 2008SY218 ▹

ORBITAL INFORMATION

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(ASCII data file 457343.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14258	4.294e-08	au
e	0.196817	7.207e-08
i	17.324	8.329e-06	deg
Ω	196.816	2.332e-05	deg
ω	186.948	3.361e-05	deg
M	267.024	2.445e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5241	au
Aphelion	3.7611	au
Asc. node-Earth separation	2.75349	au
Desc. node-Earth separation	1.52921	au
Earth MOID	1.52807	au
Orbital period	2034.82	days
Date of orbit computation	apr 23 21:27

Correlation matrix
1.00000000	-0.35068279	0.03018690	-0.04297553	0.13039484	-0.56373410
-0.35068279	1.00000000	-0.02050555	0.03053255	0.05295564	0.04435890
0.03018690	-0.02050555	1.00000000	0.19464698	-0.13663848	-0.00113949
-0.04297553	0.03053255	0.19464698	1.00000000	-0.64983496	0.00070230
0.13039484	0.05295564	-0.13663848	-0.64983496	1.00000000	-0.66615769
-0.56373410	0.04435890	-0.00113949	0.00070230	-0.66615769	1.00000000

Covariance matrix
1.84353016E-15	-1.08512384E-15	1.07953255E-14	-4.30217940E-14	1.88186942E-13	-5.91847001E-13
-1.08512384E-15	5.19373100E-15	-1.23084467E-14	5.13032573E-14	1.28279100E-13	7.81682743E-14
1.07953255E-14	-1.23084467E-14	6.93719949E-11	3.77991368E-11	-3.82533124E-11	-2.32067439E-13
-4.30217940E-14	5.13032573E-14	3.77991368E-11	5.43606010E-10	-5.09271229E-10	4.00382005E-13
1.88186942E-13	1.28279100E-13	-3.82533124E-11	-5.09271229E-10	1.12981643E-09	-5.47508688E-10
-5.91847001E-13	7.81682743E-14	-2.32067439E-13	4.00382005E-13	-5.47508688E-10	5.97888291E-10