AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001PA21 ∴ Orbital info ∴ Epoch epochXXX

(193805) 2001PA21 ▹

ORBITAL INFORMATION

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(ASCII data file 193805.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.18467	7.112e-09	au
e	0.133711	3.61e-08
i	2.256	3.651e-06	deg
Ω	156.25	0.0001029	deg
ω	103.582	0.0001041	deg
M	53.175	1.477e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8926	au
Aphelion	2.4768	au
Asc. node-Earth separation	1.22579	au
Desc. node-Earth separation	1.07074	au
Earth MOID	0.87863	au
Orbital period	1179.44	days
Date of orbit computation	apr 23 20:30

Correlation matrix
1.00000000	-0.27120100	0.00211097	-0.00059005	-0.03107887	-0.05786308
-0.27120100	1.00000000	-0.01141527	0.00983180	-0.02926954	0.23250800
0.00211097	-0.01141527	1.00000000	0.19088981	-0.18773471	-0.00444975
-0.00059005	0.00983180	0.19088981	1.00000000	-0.98792075	0.00184672
-0.03107887	-0.02926954	-0.18773471	-0.98792075	1.00000000	-0.14897637
-0.05786308	0.23250800	-0.00444975	0.00184672	-0.14897637	1.00000000

Covariance matrix
5.05807946E-17	-6.96287201E-17	5.48118111E-17	-4.31681164E-16	-2.30068719E-14	-6.07878674E-15
-6.96287201E-17	1.30319260E-15	-1.50448924E-15	3.65103064E-14	-1.09981523E-13	1.23983744E-13
5.48118111E-17	-1.50448924E-15	1.33289921E-11	7.16901691E-11	-7.13415771E-11	-2.39969827E-13
-4.31681164E-16	3.65103064E-14	7.16901691E-11	1.05817239E-08	-1.05779080E-08	2.80609174E-12
-2.30068719E-14	-1.09981523E-13	-7.13415771E-11	-1.05779080E-08	1.08342520E-08	-2.29054795E-10
-6.07878674E-15	1.23983744E-13	-2.39969827E-13	2.80609174E-12	-2.29054795E-10	2.18195142E-10