AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999CD9 ∴ Orbital info ∴ Epoch epochXXX

(101615) 1999CD9 ▹

ORBITAL INFORMATION

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(ASCII data file 101615.eq0)

Keplerian elements at epoch
58022.8 MJD
	Value	1-σ variation	Units
a	2.63265	1.409e-08	au
e	0.085652	4.353e-08
i	14.175	4.467e-06	deg
Ω	156.784	1.662e-05	deg
ω	359.784	3.142e-05	deg
M	121.357	2.666e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4072	au
Aphelion	2.8581	au
Asc. node-Earth separation	1.41694	au
Desc. node-Earth separation	1.84829	au
Earth MOID	1.4166	au
Orbital period	1560.23	days
Date of orbit computation	apr 23 20:09

Correlation matrix
1.00000000	0.38107255	-0.01487690	-0.00669857	0.32907294	-0.39442074
0.38107255	1.00000000	-0.02456450	-0.01160200	0.26141192	-0.32710555
-0.01487690	-0.02456450	1.00000000	0.20585572	-0.13512454	0.03617451
-0.00669857	-0.01160200	0.20585572	1.00000000	-0.51567955	0.00420067
0.32907294	0.26141192	-0.13512454	-0.51567955	1.00000000	-0.85304653
-0.39442074	-0.32710555	0.03617451	0.00420067	-0.85304653	1.00000000

Covariance matrix
1.98434783E-16	2.33651427E-16	-9.36150313E-16	-1.56787984E-15	1.45657849E-13	-1.48100192E-13
2.33651427E-16	1.89453981E-15	-4.77621832E-15	-8.39086665E-15	3.57528019E-13	-3.79513094E-13
-9.36150313E-16	-4.77621832E-15	1.99548550E-11	1.52795015E-11	-1.89666817E-11	4.30738748E-12
-1.56787984E-15	-8.39086665E-15	1.52795015E-11	2.76085706E-10	-2.69236970E-10	1.86048883E-12
1.45657849E-13	3.57528019E-13	-1.89666817E-11	-2.69236970E-10	9.87337541E-10	-7.14484025E-10
-1.48100192E-13	-3.79513094E-13	4.30738748E-12	1.86048883E-12	-7.14484025E-10	7.10516156E-10