AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001AT20 ∴ Orbital info ∴ Epoch epochXXX

(98839) 2001AT20 ▹

ORBITAL INFORMATION

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(ASCII data file 98839.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.63205	1.588e-08	au
e	0.031111	4.602e-08
i	22.775	4.732e-06	deg
Ω	107.805	1.185e-05	deg
ω	342.214	8.033e-05	deg
M	159.559	7.864e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5502	au
Aphelion	2.7139	au
Asc. node-Earth separation	1.57111	au
Desc. node-Earth separation	1.69321	au
Earth MOID	1.5703	au
Orbital period	1559.7	days
Date of orbit computation	Jun 5 00:58

Correlation matrix
1.00000000	-0.31359599	0.01289314	-0.00168820	0.03025835	-0.09242463
-0.31359599	1.00000000	-0.02601748	-0.02566394	-0.11007789	0.13419858
0.01289314	-0.02601748	1.00000000	-0.15442033	0.01959318	0.00144430
-0.00168820	-0.02566394	-0.15442033	1.00000000	-0.11480915	-0.02082141
0.03025835	-0.11007789	0.01959318	-0.11480915	1.00000000	-0.98797704
-0.09242463	0.13419858	0.00144430	-0.02082141	-0.98797704	1.00000000

Covariance matrix
2.52206480E-16	-2.29198082E-16	9.68958298E-16	-3.17643693E-16	3.86012871E-14	-1.15427312E-13
-2.29198082E-16	2.11799396E-15	-5.66625094E-15	-1.39934403E-14	-4.06949861E-13	4.85683127E-13
9.68958298E-16	-5.66625094E-15	2.23942450E-11	-8.65787708E-12	7.44820325E-12	5.37486982E-13
-3.17643693E-16	-1.39934403E-14	-8.65787708E-12	1.40371024E-10	-1.09268166E-10	-1.93995526E-11
3.86012871E-14	-4.06949861E-13	7.44820325E-12	-1.09268166E-10	6.45292877E-09	-6.24119904E-09
-1.15427312E-13	4.85683127E-13	5.37486982E-13	-1.93995526E-11	-6.24119904E-09	6.18422793E-09