AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001XW9 ∴ Orbital info ∴ Epoch epochXXX

(125555) 2001XW9 ▹

ORBITAL INFORMATION

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(ASCII data file 125555.eq0)

Keplerian elements at epoch
58049.4 MJD
	Value	1-σ variation	Units
a	2.38891	1.078e-08	au
e	0.238863	6.163e-08
i	4.437	5.502e-06	deg
Ω	322.828	5.701e-05	deg
ω	17.397	5.782e-05	deg
M	180.957	8.234e-06	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8183	au
Aphelion	2.9595	au
Asc. node-Earth separation	0.82113	au
Desc. node-Earth separation	1.92992	au
Earth MOID	0.80912	au
Orbital period	1348.64	days
Date of orbit computation	apr 23 20:14

Correlation matrix
1.00000000	-0.11289852	0.01102067	0.00286678	-0.02166928	0.16490873
-0.11289852	1.00000000	-0.01225029	0.00758686	-0.03514311	-0.04257849
0.01102067	-0.01225029	1.00000000	0.25673683	-0.25455738	0.00722550
0.00286678	0.00758686	0.25673683	1.00000000	-0.98210825	0.00061188
-0.02166928	-0.03514311	-0.25455738	-0.98210825	1.00000000	-0.17483600
0.16490873	-0.04257849	0.00722550	0.00061188	-0.17483600	1.00000000

Covariance matrix
1.16127582E-16	-7.49810648E-17	6.53404616E-16	1.76113319E-15	-1.35008905E-14	1.46326498E-14
-7.49810648E-17	3.79831793E-15	-4.15382879E-15	2.66555815E-14	-1.25223583E-13	-2.16071543E-14
6.53404616E-16	-4.15382879E-15	3.02700455E-11	8.05240084E-11	-8.09734174E-11	3.27330320E-13
1.76113319E-15	2.66555815E-14	8.05240084E-11	3.24983519E-09	-3.23698191E-09	2.87214806E-13
-1.35008905E-14	-1.25223583E-13	-8.09734174E-11	-3.23698191E-09	3.34272375E-09	-8.32324629E-11
1.46326498E-14	-2.16071543E-14	3.27330320E-13	2.87214806E-13	-8.32324629E-11	6.77989981E-11