AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998WA30 ∴ Orbital info ∴ Epoch epochXXX

(331487) 1998WA30 ▹

ORBITAL INFORMATION

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(ASCII data file 331487.eq0)

Keplerian elements at epoch
57669.4 MJD
	Value	1-σ variation	Units
a	3.01833	2.844e-08	au
e	0.107473	7.377e-08
i	10.974	8.163e-06	deg
Ω	233.776	4.081e-05	deg
ω	153.629	5.663e-05	deg
M	164.932	3.765e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6939	au
Aphelion	3.3427	au
Asc. node-Earth separation	2.29012	au
Desc. node-Earth separation	1.73273	au
Earth MOID	1.70407	au
Orbital period	1915.35	days
Date of orbit computation	apr 23 20:59

Correlation matrix
1.00000000	0.08729808	-0.00207713	-0.01268940	0.00852080	-0.01789251
0.08729808	1.00000000	-0.00888603	-0.00880211	-0.03652228	0.02668394
-0.00207713	-0.00888603	1.00000000	-0.01654542	0.00612406	0.00854963
-0.01268940	-0.00880211	-0.01654542	1.00000000	-0.71082104	0.00529228
0.00852080	-0.03652228	0.00612406	-0.71082104	1.00000000	-0.69934964
-0.01789251	0.02668394	0.00854963	0.00529228	-0.69934964	1.00000000

Covariance matrix
8.08916350E-16	1.83164674E-16	-4.82229017E-16	-1.47300823E-14	1.37248495E-14	-1.91579785E-14
1.83164674E-16	5.44214969E-15	-5.35095607E-15	-2.65023303E-14	-1.52587353E-13	7.41074136E-14
-4.82229017E-16	-5.35095607E-15	6.66311233E-11	-5.51224578E-12	2.83108671E-12	2.62731665E-12
-1.47300823E-14	-2.65023303E-14	-5.51224578E-12	1.66580522E-09	-1.64303883E-09	8.13170033E-12
1.37248495E-14	-1.52587353E-13	2.83108671E-12	-1.64303883E-09	3.20738349E-09	-1.49106408E-09
-1.91579785E-14	7.41074136E-14	2.62731665E-12	8.13170033E-12	-1.49106408E-09	1.41727138E-09