AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001AL21 ∴ Orbital info ∴ Epoch epochXXX

(72240) 2001AL21 ▹

ORBITAL INFORMATION

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(ASCII data file 72240.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.41262	9.516e-09	au
e	0.067778	3.917e-08
i	3.741	4.893e-06	deg
Ω	339.596	5.769e-05	deg
ω	67.645	7.172e-05	deg
M	124.77	4.002e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2491	au
Aphelion	2.5761	au
Asc. node-Earth separation	1.33261	au
Desc. node-Earth separation	1.47475	au
Earth MOID	1.2616	au
Orbital period	1368.77	days
Date of orbit computation	Jun 5 00:52

Correlation matrix
1.00000000	0.15061663	0.00996746	-0.01027469	-0.09491678	0.06654771
0.15061663	1.00000000	-0.00041394	0.00166098	-0.23079131	0.36071015
0.00996746	-0.00041394	1.00000000	0.03944996	-0.03089786	-0.00270196
-0.01027469	0.00166098	0.03944996	1.00000000	-0.80394797	0.00483920
-0.09491678	-0.23079131	-0.03089786	-0.80394797	1.00000000	-0.59342391
0.06654771	0.36071015	-0.00270196	0.00483920	-0.59342391	1.00000000

Covariance matrix
9.05611011E-17	5.61373484E-17	4.64073244E-16	-5.64097425E-15	-6.47848738E-14	2.53420035E-14
5.61373484E-17	1.53396783E-15	-7.93194964E-17	3.75308010E-15	-6.48316929E-13	5.65331885E-13
4.64073244E-16	-7.93194964E-17	2.39366038E-11	1.11350587E-11	-1.08422523E-11	-5.28989765E-13
-5.64097425E-15	3.75308010E-15	1.11350587E-11	3.32835316E-09	-3.32661416E-09	1.11718653E-11
-6.47848738E-14	-6.48316929E-13	-1.08422523E-11	-3.32661416E-09	5.14422046E-09	-1.70318501E-09
2.53420035E-14	5.65331885E-13	-5.28989765E-13	1.11718653E-11	-1.70318501E-09	1.60130475E-09