AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999CH138 ∴ Orbital info ∴ Epoch epochXXX

(53242) 1999CH138 ▹

ORBITAL INFORMATION

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(ASCII data file 53242.eq0)

Keplerian elements at epoch
57260.6 MJD
	Value	1-σ variation	Units
a	2.7534	1.098e-08	au
e	0.177503	3.883e-08
i	1.197	3.75e-06	deg
Ω	196.671	0.0001741	deg
ω	152.304	0.0001745	deg
M	34.17	9.744e-06	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2647	au
Aphelion	3.2421	au
Asc. node-Earth separation	2.16402	au
Desc. node-Earth separation	1.30627	au
Earth MOID	1.2579	au
Orbital period	1668.79	days
Date of orbit computation	Jun 5 00:48

Correlation matrix
1.00000000	-0.20198017	0.00314743	-0.00029707	-0.00025387	0.02275857
-0.20198017	1.00000000	-0.00158788	0.00675855	-0.01458917	0.02596212
0.00314743	-0.00158788	1.00000000	-0.09031696	0.08958577	0.00752908
-0.00029707	0.00675855	-0.09031696	1.00000000	-0.99814519	0.00512496
-0.00025387	-0.01458917	0.08958577	-0.99814519	1.00000000	-0.06353260
0.02275857	0.02596212	0.00752908	0.00512496	-0.06353260	1.00000000

Covariance matrix
1.20471435E-16	-8.60834324E-17	1.29562681E-16	-5.67714392E-16	-4.86272832E-16	2.43407372E-15
-8.60834324E-17	1.50777871E-15	-2.31242105E-16	4.56930771E-14	-9.88596682E-14	9.82325784E-15
1.29562681E-16	-2.31242105E-16	1.40657589E-11	-5.89765286E-11	5.86327519E-11	2.75150243E-13
-5.67714392E-16	4.56930771E-14	-5.89765286E-11	3.03149340E-08	-3.03278539E-08	8.69490913E-12
-4.86272832E-16	-9.88596682E-14	5.86327519E-11	-3.03278539E-08	3.04536461E-08	-1.08034624E-10
2.43407372E-15	9.82325784E-15	2.75150243E-13	8.69490913E-12	-1.08034624E-10	9.49496433E-11