AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001AW21 ∴ Orbital info ∴ Epoch epochXXX

(158110) 2001AW21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 158110.eq0)

Keplerian elements at epoch
57909.3 MJD
	Value	1-σ variation	Units
a	2.75508	1.886e-08	au
e	0.094144	4.414e-08
i	4.972	4.814e-06	deg
Ω	64.278	6.455e-05	deg
ω	3.202	7.269e-05	deg
M	243.374	3.223e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4957	au
Aphelion	3.0145	au
Asc. node-Earth separation	1.51035	au
Desc. node-Earth separation	2.00102	au
Earth MOID	1.5103	au
Orbital period	1670.32	days
Date of orbit computation	apr 23 20:22

Correlation matrix
1.00000000	-0.30202629	-0.00559094	-0.00557091	-0.02084536	0.05733318
-0.30202629	1.00000000	-0.00044336	-0.00220178	-0.08441899	0.17921503
-0.00559094	-0.00044336	1.00000000	-0.18749789	0.16628967	0.00042075
-0.00557091	-0.00220178	-0.18749789	1.00000000	-0.88281446	-0.00268459
-0.02084536	-0.08441899	0.16628967	-0.88281446	1.00000000	-0.46453569
0.05733318	0.17921503	0.00042075	-0.00268459	-0.46453569	1.00000000

Covariance matrix
3.55549539E-16	-2.51379508E-16	-5.07457818E-16	-6.78079512E-15	-2.85716147E-14	3.48417946E-14
-2.51379508E-16	1.94836415E-15	-9.42005390E-17	-6.27355011E-15	-2.70863505E-13	2.54949368E-13
-5.07457818E-16	-9.42005390E-17	2.31702459E-11	-5.82594459E-11	5.81843043E-11	6.52730476E-14
-6.78079512E-15	-6.27355011E-15	-5.82594459E-11	4.16686384E-09	-4.14237449E-09	-5.58505977E-12
-2.85716147E-14	-2.70863505E-13	5.81843043E-11	-4.14237449E-09	5.28385057E-09	-1.08827534E-09
3.48417946E-14	2.54949368E-13	6.52730476E-14	-5.58505977E-12	-1.08827534E-09	1.03869698E-09