AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998AQ9 ∴ Orbital info ∴ Epoch epochXXX

(237397) 1998AQ9 ▹

ORBITAL INFORMATION

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(ASCII data file 237397.eq0)

Keplerian elements at epoch
57645.4 MJD
	Value	1-σ variation	Units
a	2.46082	1.548e-08	au
e	0.144397	6.046e-08
i	5.293	5.742e-06	deg
Ω	115.431	6.432e-05	deg
ω	98.984	6.875e-05	deg
M	233.193	2.27e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1055	au
Aphelion	2.8162	au
Asc. node-Earth separation	1.48277	au
Desc. node-Earth separation	1.34029	au
Earth MOID	1.10804	au
Orbital period	1409.99	days
Date of orbit computation	apr 23 20:39

Correlation matrix
1.00000000	-0.11388140	-0.01282691	0.01148539	0.15440583	-0.51224325
-0.11388140	1.00000000	-0.00643392	-0.01208329	0.10857379	-0.20612257
-0.01282691	-0.00643392	1.00000000	-0.20381716	0.18913922	0.00241495
0.01148539	-0.01208329	-0.20381716	1.00000000	-0.93286646	0.00253795
0.15440583	0.10857379	0.18913922	-0.93286646	1.00000000	-0.35643233
-0.51224325	-0.20612257	0.00241495	0.00253795	-0.35643233	1.00000000

Covariance matrix
2.39539151E-16	-1.06569894E-16	-1.13998094E-15	1.14338555E-14	1.64302185E-13	-1.79962541E-13
-1.06569894E-16	3.65583847E-15	-2.23386178E-15	-4.69934794E-14	4.51346302E-13	-2.82902428E-13
-1.13998094E-15	-2.23386178E-15	3.29742307E-11	-7.52812582E-11	7.46724350E-11	3.14784565E-13
1.14338555E-14	-4.69934794E-14	-7.52812582E-11	4.13730551E-09	-4.12543414E-09	3.70561166E-12
1.64302185E-13	4.51346302E-13	7.46724350E-11	-4.12543414E-09	4.72696911E-09	-5.56270587E-10
-1.79962541E-13	-2.82902428E-13	3.14784565E-13	3.70561166E-12	-5.56270587E-10	5.15270460E-10