AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990QT4 ∴ Orbital info ∴ Epoch epochXXX

(13043) 1990QT4 ▹

ORBITAL INFORMATION

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(ASCII data file 13043.eq0)

Keplerian elements at epoch
58185.6 MJD
	Value	1-σ variation	Units
a	2.57535	1.056e-08	au
e	0.095801	3.306e-08
i	15.182	4.648e-06	deg
Ω	1.593	1.21e-05	deg
ω	48.065	3.678e-05	deg
M	180.499	3.229e-05	deg

Other useful info
Absolute Magnitude (H)	13.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3286	au
Aphelion	2.8221	au
Asc. node-Earth separation	1.39561	au
Desc. node-Earth separation	1.72973	au
Earth MOID	1.35932	au
Orbital period	1509.57	days
Date of orbit computation	Jun 5 00:39

Correlation matrix
1.00000000	0.12432638	-0.01463991	0.02370044	-0.15646321	0.15231632
0.12432638	1.00000000	0.03155170	-0.00047253	-0.58708411	0.59911846
-0.01463991	0.03155170	1.00000000	-0.43309923	0.10706427	0.03173928
0.02370044	-0.00047253	-0.43309923	1.00000000	-0.33368679	0.02011193
-0.15646321	-0.58708411	0.10706427	-0.33368679	1.00000000	-0.94640039
0.15231632	0.59911846	0.03173928	0.02011193	-0.94640039	1.00000000

Covariance matrix
1.11564357E-16	4.34191082E-17	-7.18749943E-16	3.02877810E-15	-6.07796675E-14	5.19458183E-14
4.34191082E-17	1.09322545E-15	4.84902339E-15	-1.89032426E-16	-7.13901884E-13	6.39600766E-13
-7.18749943E-16	4.84902339E-15	2.16049487E-11	-2.43563529E-11	1.83022505E-11	4.76337829E-12
3.02877810E-15	-1.89032426E-16	-2.43563529E-11	1.46384956E-10	-1.48480895E-10	7.85675661E-12
-6.07796675E-14	-7.13901884E-13	1.83022505E-11	-1.48480895E-10	1.35259156E-09	-1.12382750E-09
5.19458183E-14	6.39600766E-13	4.76337829E-12	7.85675661E-12	-1.12382750E-09	1.04251621E-09