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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.30158	9.918e-09	au
e	0.225874	4.324e-08
i	1.934	5.113e-06	deg
Ω	183.35	0.0001715	deg
ω	204.133	0.0001722	deg
M	22.241	1.549e-05	deg

Other useful info
Absolute Magnitude (H)	17.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7817	au
Aphelion	2.8214	au
Asc. node-Earth separation	1.75451	au
Desc. node-Earth separation	0.80895	au
Earth MOID	0.78659	au
Orbital period	1275.38	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.31995057	0.00553980	0.00552846	0.00345486	-0.42768749
0.31995057	1.00000000	-0.00446728	-0.00459101	0.00660627	-0.08449935
0.00553980	-0.00446728	1.00000000	-0.19673052	0.19607656	-0.00408629
0.00552846	-0.00459101	-0.19673052	1.00000000	-0.99606231	0.00393647
0.00345486	0.00660627	0.19607656	-0.99606231	1.00000000	-0.08469315
-0.42768749	-0.08449935	-0.00408629	0.00393647	-0.08469315	1.00000000

Covariance matrix
9.83574280E-17	1.37205556E-16	2.80933789E-16	9.40496657E-15	5.90180250E-15	-6.57216614E-14
1.37205556E-16	1.86969360E-15	-9.87722392E-16	-3.40520555E-14	4.92030910E-14	-5.66131066E-14
2.80933789E-16	-9.87722392E-16	2.61464895E-11	-1.72555308E-10	1.72696437E-10	-3.23753063E-13
9.40496657E-15	-3.40520555E-14	-1.72555308E-10	2.94238690E-08	-2.94298059E-08	1.04624974E-11
5.90180250E-15	4.92030910E-14	1.72696437E-10	-2.94298059E-08	2.96689380E-08	-2.26036050E-10
-6.57216614E-14	-5.66131066E-14	-3.23753063E-13	1.04624974E-11	-2.26036050E-10	2.40080459E-10