AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SW137 ∴ Orbital info ∴ Epoch epochXXX

(46970) 1998SW137 ▹

ORBITAL INFORMATION

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(ASCII data file 46970.eq0)

Keplerian elements at epoch
57528.8 MJD
	Value	1-σ variation	Units
a	2.69601	1.181e-08	au
e	0.035711	3.845e-08
i	5.952	5.127e-06	deg
Ω	181.557	3.55e-05	deg
ω	63.531	7.801e-05	deg
M	127.438	6.889e-05	deg

Other useful info
Absolute Magnitude (H)	15.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5997	au
Aphelion	2.7923	au
Asc. node-Earth separation	1.65431	au
Desc. node-Earth separation	1.73449	au
Earth MOID	1.59376	au
Orbital period	1616.9	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.00236513	0.00543323	0.00192890	0.03784598	-0.04555732
-0.00236513	1.00000000	0.00072517	0.00397335	-0.30695641	0.34047537
0.00543323	0.00072517	1.00000000	0.10262967	-0.04897728	0.00279385
0.00192890	0.00397335	0.10262967	1.00000000	-0.45882777	0.00663840
0.03784598	-0.30695641	-0.04897728	-0.45882777	1.00000000	-0.89065351
-0.04555732	0.34047537	0.00279385	0.00663840	-0.89065351	1.00000000

Covariance matrix
1.39556579E-16	-1.07417435E-18	3.29083549E-16	8.08838545E-16	3.48769406E-14	-3.70768004E-14
-1.07417435E-18	1.47805182E-15	1.42940954E-16	5.42223157E-15	-9.20587430E-13	9.01777714E-13
3.29083549E-16	1.42940954E-16	2.62872899E-11	1.86776561E-11	-1.95889480E-11	9.86836086E-13
8.08838545E-16	5.42223157E-15	1.86776561E-11	1.25994927E-09	-1.27048556E-09	1.62333764E-11
3.48769406E-14	-9.20587430E-13	-1.95889480E-11	-1.27048556E-09	6.08537038E-09	-4.78653518E-09
-3.70768004E-14	9.01777714E-13	9.86836086E-13	1.62333764E-11	-4.78653518E-09	4.74611138E-09