AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008CW21 ∴ Orbital info ∴ Epoch epochXXX

(320613) 2008CW21 ▹

ORBITAL INFORMATION

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(ASCII data file 320613.eq0)

Keplerian elements at epoch
57013.8 MJD
	Value	1-σ variation	Units
a	2.6141	2.351e-08	au
e	0.244313	1.557e-07
i	31.454	1.908e-05	deg
Ω	57.788	1.815e-05	deg
ω	117.102	5.268e-05	deg
M	223.083	3.73e-05	deg

Other useful info
Absolute Magnitude (H)	16.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9754	au
Aphelion	3.2528	au
Asc. node-Earth separation	1.77764	au
Desc. node-Earth separation	1.19863	au
Earth MOID	1.09951	au
Orbital period	1543.77	days
Date of orbit computation	apr 23 20:57

Correlation matrix
1.00000000	-0.22766581	0.08704138	-0.03090058	0.01393170	-0.10944373
-0.22766581	1.00000000	-0.01802030	-0.05589966	0.70482149	-0.59136719
0.08704138	-0.01802030	1.00000000	0.14442856	-0.01733088	-0.03228352
-0.03090058	-0.05589966	0.14442856	1.00000000	-0.33797382	0.06378161
0.01393170	0.70482149	-0.01733088	-0.33797382	1.00000000	-0.92765373
-0.10944373	-0.59136719	-0.03228352	0.06378161	-0.92765373	1.00000000

Covariance matrix
5.52687945E-16	-8.33166218E-16	3.90427244E-14	-1.31855174E-14	1.72532998E-14	-9.59835493E-14
-8.33166218E-16	2.42319111E-14	-5.35217407E-14	-1.57940504E-13	5.77964507E-12	-3.43413206E-12
3.90427244E-14	-5.35217407E-14	3.64039635E-10	5.00170304E-11	-1.74190014E-11	-2.29784738E-11
-1.31855174E-14	-1.57940504E-13	5.00170304E-11	3.29443535E-10	-3.23148208E-10	4.31868891E-11
1.72532998E-14	5.77964507E-12	-1.74190014E-11	-3.23148208E-10	2.77495791E-09	-1.82297213E-09
-9.59835493E-14	-3.43413206E-12	-2.29784738E-11	4.31868891E-11	-1.82297213E-09	1.39165590E-09