AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001QN220 ∴ Orbital info ∴ Epoch epochXXX

(139696) 2001QN220 ▹

ORBITAL INFORMATION

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(ASCII data file 139696.eq0)

Keplerian elements at epoch
57366.7 MJD
	Value	1-σ variation	Units
a	2.73055	1.123e-08	au
e	0.186478	5.851e-08
i	2.224	5.106e-06	deg
Ω	321.259	0.000114	deg
ω	13.33	0.0001145	deg
M	68.89	1.103e-05	deg

Other useful info
Absolute Magnitude (H)	15.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2214	au
Aphelion	3.2397	au
Asc. node-Earth separation	1.21652	au
Desc. node-Earth separation	2.23267	au
Earth MOID	1.20984	au
Orbital period	1648.06	days
Date of orbit computation	apr 23 20:18

Correlation matrix
1.00000000	-0.08491352	0.00479548	-0.00843813	0.02401852	-0.15979259
-0.08491352	1.00000000	0.00412939	0.00054139	-0.00103711	-0.18669400
0.00479548	0.00412939	1.00000000	0.21131356	-0.21087611	0.00312672
-0.00843813	0.00054139	0.21131356	1.00000000	-0.99445231	0.00088005
0.02401852	-0.00103711	-0.21087611	-0.99445231	1.00000000	-0.09976330
-0.15979259	-0.18669400	0.00312672	0.00088005	-0.09976330	1.00000000

Covariance matrix
1.26100812E-16	-5.57879933E-17	2.74963966E-16	-1.07996642E-14	3.08826032E-14	-1.97995817E-14
-5.57879933E-17	3.42302390E-15	1.23360302E-15	3.61009765E-15	-6.94767136E-15	-1.20524619E-13
2.74963966E-16	1.23360302E-15	2.60717323E-11	1.22975143E-10	-1.23288050E-10	1.76163120E-13
-1.07996642E-14	3.61009765E-15	1.22975143E-10	1.29900265E-08	-1.29776970E-08	1.10676391E-12
3.08826032E-14	-6.94767136E-15	-1.23288050E-10	-1.29776970E-08	1.31104412E-08	-1.26043344E-10
-1.97995817E-14	-1.20524619E-13	1.76163120E-13	1.10676391E-12	-1.26043344E-10	1.21753339E-10