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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.22122	6.504e-09	au
e	0.208733	2.951e-08
i	7.428	3.954e-06	deg
Ω	15.976	2.434e-05	deg
ω	257.093	2.635e-05	deg
M	78.525	1.07e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7576	au
Aphelion	2.6849	au
Asc. node-Earth separation	1.23009	au
Desc. node-Earth separation	1.02928	au
Earth MOID	0.76004	au
Orbital period	1209.17	days
Date of orbit computation	apr 23 19:58

Correlation matrix
1.00000000	0.38224326	-0.00343317	0.00487266	-0.02185225	-0.31175955
0.38224326	1.00000000	-0.00678144	0.00550989	0.01512921	-0.23039161
-0.00343317	-0.00678144	1.00000000	-0.16913756	0.15544747	0.00270256
0.00487266	0.00550989	-0.16913756	1.00000000	-0.91549122	0.00408775
-0.02185225	0.01512921	0.15544747	-0.91549122	1.00000000	-0.36810771
-0.31175955	-0.23039161	0.00270256	0.00408775	-0.36810771	1.00000000

Covariance matrix
4.23050933E-17	7.33578872E-17	-8.82991805E-17	7.71338691E-16	-3.74520054E-15	-2.17060152E-14
7.33578872E-17	8.70605264E-16	-7.91221536E-16	3.95672786E-15	1.17627652E-14	-7.27681476E-14
-8.82991805E-17	-7.91221536E-16	1.56361750E-11	-1.62774962E-11	1.61968835E-11	1.14394225E-13
7.71338691E-16	3.95672786E-15	-1.62774962E-11	5.92331128E-10	-5.87109368E-10	1.06495348E-12
-3.74520054E-15	1.17627652E-14	1.61968835E-11	-5.87109368E-10	6.94328662E-10	-1.03829669E-10
-2.17060152E-14	-7.27681476E-14	1.14394225E-13	1.06495348E-12	-1.03829669E-10	1.14585065E-10