AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1990QU6 ∴ Orbital info ∴ Epoch epochXXX

(85172) 1990QU6 ▹

ORBITAL INFORMATION

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(ASCII data file 85172.eq0)

Keplerian elements at epoch
57404.5 MJD
	Value	1-σ variation	Units
a	2.36145	5.559e-09	au
e	0.22336	4.238e-08
i	3.096	3.982e-06	deg
Ω	130.538	8.573e-05	deg
ω	227.962	8.63e-05	deg
M	346.552	8.983e-06	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.834	au
Aphelion	2.8889	au
Asc. node-Earth separation	1.65305	au
Desc. node-Earth separation	0.93715	au
Earth MOID	0.83104	au
Orbital period	1325.46	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	-0.19905340	-0.01305995	0.00144766	0.03675919	-0.39279673
-0.19905340	1.00000000	-0.00916493	0.00919408	-0.00278700	-0.04294400
-0.01305995	-0.00916493	1.00000000	0.15990986	-0.15823473	-0.00098874
0.00144766	0.00919408	0.15990986	1.00000000	-0.99239642	0.00272177
0.03675919	-0.00278700	-0.15823473	-0.99239642	1.00000000	-0.11979818
-0.39279673	-0.04294400	-0.00098874	0.00272177	-0.11979818	1.00000000

Covariance matrix
3.09062569E-17	-4.69003347E-17	-2.89097651E-16	6.89925238E-16	1.76358207E-14	-1.96169318E-14
-4.69003347E-17	1.79624792E-15	-1.54664997E-15	3.34044483E-14	-1.01935723E-14	-1.63502979E-14
-2.89097651E-16	-1.54664997E-15	1.58547592E-11	5.45843235E-11	-5.43736128E-11	-3.53674718E-14
6.89925238E-16	3.34044483E-14	5.45843235E-11	7.34895747E-09	-7.34183501E-09	2.09606662E-12
1.76358207E-14	-1.01935723E-14	-5.43736128E-11	-7.34183501E-09	7.44754484E-09	-9.28745633E-11
-1.96169318E-14	-1.63502979E-14	-3.53674718E-14	2.09606662E-12	-9.28745633E-11	8.07012041E-11