AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2015AL255 ∴ Orbital info ∴ Epoch epochXXX

(517639) 2015AL255 ▹

ORBITAL INFORMATION

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(ASCII data file 517639.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.1262	5.094e-08	au
e	0.285554	7.38e-08
i	16.64	7.986e-06	deg
Ω	141.651	2.321e-05	deg
ω	216.454	2.658e-05	deg
M	291.062	1.262e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2335	au
Aphelion	4.0189	au
Asc. node-Earth separation	2.7408	au
Desc. node-Earth separation	1.32242	au
Earth MOID	1.24918	au
Orbital period	2018.94	days
Date of orbit computation	apr 23 21:40

Correlation matrix
1.00000000	-0.22568174	0.04851280	0.00522891	-0.08013446	-0.58074849
-0.22568174	1.00000000	-0.01476905	-0.00173221	-0.07516891	0.26181078
0.04851280	-0.01476905	1.00000000	0.17681401	-0.14161883	-0.03592576
0.00522891	-0.00173221	0.17681401	1.00000000	-0.83941101	0.00195908
-0.08013446	-0.07516891	-0.14161883	-0.83941101	1.00000000	-0.36629791
-0.58074849	0.26181078	-0.03592576	0.00195908	-0.36629791	1.00000000

Covariance matrix
2.59519875E-15	-8.48497017E-16	1.97373805E-14	6.18339930E-15	-1.08500318E-13	-3.73285247E-13
-8.48497017E-16	5.44674670E-15	-8.70500127E-15	-2.96757125E-15	-1.47446070E-13	2.43794293E-13
1.97373805E-14	-8.70500127E-15	6.37816330E-11	3.27789834E-11	-3.00604309E-11	-3.62010543E-12
6.18339930E-15	-2.96757125E-15	3.27789834E-11	5.38842676E-10	-5.17883440E-10	5.73787874E-13
-1.08500318E-13	-1.47446070E-13	-3.00604309E-11	-5.17883440E-10	7.06403328E-10	-1.22836726E-10
-3.73285247E-13	2.43794293E-13	-3.62010543E-12	5.73787874E-13	-1.22836726E-10	1.59196989E-10