AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XL18 ∴ Orbital info ∴ Epoch epochXXX

(57832) 2001XL18 ▹

ORBITAL INFORMATION

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(ASCII data file 57832.eq0)

Keplerian elements at epoch
57679.6 MJD
	Value	1-σ variation	Units
a	2.22086	6.553e-09	au
e	0.208959	2.951e-08
i	7.429	3.954e-06	deg
Ω	16.02	2.434e-05	deg
ω	257.023	2.634e-05	deg
M	348.492	1.016e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7568	au
Aphelion	2.6849	au
Asc. node-Earth separation	1.22967	au
Desc. node-Earth separation	1.02961	au
Earth MOID	0.76054	au
Orbital period	1208.87	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.37375331	-0.00364830	0.00268120	-0.01972834	0.02166958
0.37375331	1.00000000	-0.00678757	0.00538434	0.01419489	-0.10958904
-0.00364830	-0.00678757	1.00000000	-0.16892375	0.15520909	0.00167019
0.00268120	0.00538434	-0.16892375	1.00000000	-0.91569890	0.00554012
-0.01972834	0.01419489	0.15520909	-0.91569890	1.00000000	-0.39424302
0.02166958	-0.10958904	0.00167019	0.00554012	-0.39424302	1.00000000

Covariance matrix
4.29459355E-17	7.22790077E-17	-9.45438749E-17	4.27588326E-16	-3.40574480E-15	1.44273708E-15
7.22790077E-17	8.70827612E-16	-7.92068396E-16	3.86663752E-15	1.10346552E-14	-3.28555647E-14
-9.45438749E-17	-7.92068396E-16	1.56373934E-11	-1.62557829E-11	1.61681349E-11	6.71000083E-14
4.27588326E-16	3.86663752E-15	-1.62557829E-11	5.92202177E-10	-5.87013756E-10	1.36971425E-12
-3.40574480E-15	1.10346552E-14	1.61681349E-11	-5.87013756E-10	6.93938796E-10	-1.05511629E-10
1.44273708E-15	-3.28555647E-14	6.71000083E-14	1.36971425E-12	-1.05511629E-10	1.03217055E-10