AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998QW42 ∴ Orbital info ∴ Epoch epochXXX

(12889) 1998QW42 ▹

ORBITAL INFORMATION

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(ASCII data file 12889.eq0)

Keplerian elements at epoch
57701.2 MJD
	Value	1-σ variation	Units
a	3.10955	1.302e-08	au
e	0.125839	3.319e-08
i	1.588	3.7e-06	deg
Ω	205.186	0.0001106	deg
ω	8.123	0.0001115	deg
M	231.769	1.489e-05	deg

Other useful info
Absolute Magnitude (H)	13.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7182	au
Aphelion	3.5009	au
Asc. node-Earth separation	1.71865	au
Desc. node-Earth separation	2.49963	au
Earth MOID	1.71287	au
Orbital period	2002.83	days
Date of orbit computation	Jun 5 00:39

Correlation matrix
1.00000000	0.02292292	0.00200735	0.00359085	0.03472980	-0.32638992
0.02292292	1.00000000	0.00529396	0.00206227	-0.03281594	0.24017969
0.00200735	0.00529396	1.00000000	-0.16926521	0.16847736	-0.00670318
0.00359085	0.00206227	-0.16926521	1.00000000	-0.99175741	0.00257526
0.03472980	-0.03281594	0.16847736	-0.99175741	1.00000000	-0.12874543
-0.32638992	0.24017969	-0.00670318	0.00257526	-0.12874543	1.00000000

Covariance matrix
1.69616632E-16	9.90741589E-18	9.67252064E-17	5.17063461E-15	5.04368736E-14	-6.32830419E-14
9.90741589E-18	1.10131744E-15	6.50007103E-16	7.56681840E-15	-1.21437496E-13	1.18661253E-13
9.67252064E-17	6.50007103E-16	1.36887238E-11	-6.92407239E-11	6.95079796E-11	-3.69214592E-13
5.17063461E-15	7.56681840E-15	-6.92407239E-11	1.22243236E-08	-1.22272699E-08	4.23887014E-12
5.04368736E-14	-1.21437496E-13	6.95079796E-11	-1.22272699E-08	1.24343549E-08	-2.13727223E-10
-6.32830419E-14	1.18661253E-13	-3.69214592E-13	4.23887014E-12	-2.13727223E-10	2.21632166E-10