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.eq0)

Keplerian elements at epoch
57740.7 MJD
	Value	1-σ variation	Units
a	2.18511	7.114e-09	au
e	0.133838	3.616e-08
i	2.255	3.65e-06	deg
Ω	156.279	0.0001029	deg
ω	103.705	0.0001042	deg
M	321.471	1.506e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8927	au
Aphelion	2.4776	au
Asc. node-Earth separation	1.22673	au
Desc. node-Earth separation	1.07088	au
Earth MOID	0.87969	au
Orbital period	1179.8	days
Date of orbit computation	apr 23 20:30

Correlation matrix
1.00000000	-0.27395245	0.00220762	-0.00062202	-0.03094711	0.20547612
-0.27395245	1.00000000	-0.01134473	0.00989685	-0.02924468	0.15561256
0.00220762	-0.01134473	1.00000000	0.19065874	-0.18752034	-0.00379077
-0.00062202	0.00989685	0.19065874	1.00000000	-0.98799871	0.00174543
-0.03094711	-0.02924468	-0.18752034	-0.98799871	1.00000000	-0.15378851
0.20547612	0.15561256	-0.00379077	0.00174543	-0.15378851	1.00000000

Covariance matrix
5.06044466E-17	-7.04613568E-17	5.73184484E-17	-4.55492266E-16	-2.29293607E-14	2.20075529E-14
-7.04613568E-17	1.30726296E-15	-1.49710418E-15	3.68348983E-14	-1.10130050E-13	8.47114630E-14
5.73184484E-17	-1.49710418E-15	1.33214831E-11	7.16331258E-11	-7.12856519E-11	-2.08314853E-13
-4.55492266E-16	3.68348983E-14	7.16331258E-11	1.05964837E-08	-1.05928964E-08	2.70519716E-12
-2.29293607E-14	-1.10130050E-13	-7.12856519E-11	-1.05928964E-08	1.08481310E-08	-2.41166743E-10
2.20075529E-14	8.47114630E-14	-2.08314853E-13	2.70519716E-12	-2.41166743E-10	2.26689880E-10