AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004RQ21 ∴ Orbital info ∴ Epoch epochXXX

(220637) 2004RQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 220637.eq0)

Keplerian elements at epoch
57898.2 MJD
	Value	1-σ variation	Units
a	2.76706	2.046e-08	au
e	0.050183	5.267e-08
i	5.378	7.925e-06	deg
Ω	172.325	5.94e-05	deg
ω	105.244	0.0001068	deg
M	338.328	8.637e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6282	au
Aphelion	2.9059	au
Asc. node-Earth separation	1.8025	au
Desc. node-Earth separation	1.71719	au
Earth MOID	1.618	au
Orbital period	1681.23	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	-0.11344496	-0.00447567	-0.00380963	-0.16832814	0.20617981
-0.11344496	1.00000000	-0.00404537	0.00212476	0.20165199	-0.23081423
-0.00447567	-0.00404537	1.00000000	0.09041446	-0.05228533	0.00284973
-0.00380963	0.00212476	0.09041446	1.00000000	-0.56413231	0.01190680
-0.16832814	0.20165199	-0.05228533	-0.56413231	1.00000000	-0.83108449
0.20617981	-0.23081423	0.00284973	0.01190680	-0.83108449	1.00000000

Covariance matrix
4.18762469E-16	-1.22276087E-16	-7.25872291E-16	-4.63095343E-15	-3.67737331E-13	3.64431997E-13
-1.22276087E-16	2.77424579E-15	-1.68868431E-15	6.64794672E-15	1.13389310E-12	-1.05007794E-12
-7.25872291E-16	-1.68868431E-15	6.28110683E-11	4.25657380E-11	-4.42379556E-11	1.95077798E-12
-4.63095343E-15	6.64794672E-15	4.25657380E-11	3.52864821E-09	-3.57752175E-09	6.10921833E-11
-3.67737331E-13	1.13389310E-12	-4.42379556E-11	-3.57752175E-09	1.13970971E-08	-7.66352882E-09
3.64431997E-13	-1.05007794E-12	1.95077798E-12	6.10921833E-11	-7.66352882E-09	7.46058686E-09