AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002PQ21 ∴ Orbital info ∴ Epoch epochXXX

(218112) 2002PQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 218112.eq0)

Keplerian elements at epoch
57698.1 MJD
	Value	1-σ variation	Units
a	2.30117	9.845e-09	au
e	0.22662	4.345e-08
i	1.934	5.118e-06	deg
Ω	183.436	0.0001714	deg
ω	203.859	0.0001721	deg
M	339.806	1.394e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7797	au
Aphelion	2.8227	au
Asc. node-Earth separation	1.75672	au
Desc. node-Earth separation	0.80537	au
Earth MOID	0.78366	au
Orbital period	1275.03	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.31742304	0.00532957	0.00531984	0.00416910	-0.12577411
0.31742304	1.00000000	-0.00478785	-0.00437963	0.00644126	0.02228873
0.00532957	-0.00478785	1.00000000	-0.19594908	0.19532364	-0.00296088
0.00531984	-0.00437963	-0.19594908	1.00000000	-0.99611947	0.00628588
0.00416910	0.00644126	0.19532364	-0.99611947	1.00000000	-0.09108310
-0.12577411	0.02228873	-0.00296088	0.00628588	-0.09108310	1.00000000

Covariance matrix
9.69313745E-17	1.35797409E-16	2.68556970E-16	8.97629496E-15	7.06343937E-15	-1.72585694E-14
1.35797409E-16	1.88817267E-15	-1.06481393E-15	-3.26155244E-14	4.81651923E-14	1.34985633E-14
2.68556970E-16	-1.06481393E-15	2.61953802E-11	-1.71878718E-10	1.72031681E-10	-2.11210096E-13
8.97629496E-15	-3.26155244E-14	-1.71878718E-10	2.93719673E-08	-2.93777969E-08	1.50145949E-11
7.06343937E-15	4.81651923E-14	1.72031681E-10	-2.93777969E-08	2.96130102E-08	-2.18454221E-10
-1.72585694E-14	1.34985633E-14	-2.11210096E-13	1.50145949E-11	-2.18454221E-10	1.94250747E-10