AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001PQ21 ∴ Orbital info ∴ Epoch epochXXX

(82672) 2001PQ21 ▹

ORBITAL INFORMATION

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(ASCII data file 82672.eq0)

Keplerian elements at epoch
57625.7 MJD
	Value	1-σ variation	Units
a	2.90768	1.51e-08	au
e	0.103188	3.726e-08
i	2.452	4.324e-06	deg
Ω	54.237	0.0001057	deg
ω	51.033	0.0001093	deg
M	240.834	2.558e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.6076	au
Aphelion	3.2077	au
Asc. node-Earth separation	1.71228	au
Desc. node-Earth separation	2.06556	au
Earth MOID	1.62477	au
Orbital period	1811	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	-0.13739921	0.01234906	-0.00916808	0.08141861	-0.30829559
-0.13739921	1.00000000	0.01940720	0.00901592	0.02286942	-0.09008029
0.01234906	0.01940720	1.00000000	-0.23481084	0.23158759	-0.01749149
-0.00916808	0.00901592	-0.23481084	1.00000000	-0.96904012	0.01509451
0.08141861	0.02286942	0.23158759	-0.96904012	1.00000000	-0.25958058
-0.30829559	-0.09008029	-0.01749149	0.01509451	-0.25958058	1.00000000

Covariance matrix
2.28035828E-16	-7.73049125E-17	8.06410013E-16	-1.46284065E-14	1.34367273E-13	-1.19076700E-13
-7.73049125E-17	1.38816999E-15	3.12683195E-15	3.54934748E-14	9.31203651E-14	-8.58438233E-14
8.06410013E-16	3.12683195E-15	1.86999610E-11	-1.07289049E-10	1.09447014E-10	-1.93466205E-12
-1.46284065E-14	3.54934748E-14	-1.07289049E-10	1.11643597E-08	-1.11899192E-08	4.07937823E-11
1.34367273E-13	9.31203651E-14	1.09447014E-10	-1.11899192E-08	1.19436363E-08	-7.25601892E-10
-1.19076700E-13	-8.58438233E-14	-1.93466205E-12	4.07937823E-11	-7.25601892E-10	6.54208018E-10