AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JY87 ∴ Orbital info ∴ Epoch epochXXX

(49655) 1999JY87 ▹

ORBITAL INFORMATION

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(ASCII data file 49655.eq0)

Keplerian elements at epoch
57787.9 MJD
	Value	1-σ variation	Units
a	3.03852	1.665e-08	au
e	0.074689	3.691e-08
i	11.289	4.002e-06	deg
Ω	88.761	2.361e-05	deg
ω	348.144	4.033e-05	deg
M	259.146	3.179e-05	deg

Other useful info
Absolute Magnitude (H)	14.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8116	au
Aphelion	3.2655	au
Asc. node-Earth separation	1.83166	au
Desc. node-Earth separation	2.2439	au
Earth MOID	1.82748	au
Orbital period	1934.61	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	0.02050128	0.00858830	0.00022505	-0.06026340	0.07242025
0.02050128	1.00000000	-0.00093214	0.01034524	-0.14522209	0.18288279
0.00858830	-0.00093214	1.00000000	-0.11663944	0.08220412	-0.01768778
0.00022505	0.01034524	-0.11663944	1.00000000	-0.58824260	0.01887102
-0.06026340	-0.14522209	0.08220412	-0.58824260	1.00000000	-0.81583038
0.07242025	0.18288279	-0.01768778	0.01887102	-0.81583038	1.00000000

Covariance matrix
2.77370876E-16	1.26038672E-17	5.72395538E-16	8.84956264E-17	-4.04815976E-14	3.83481360E-14
1.26038672E-17	1.36265162E-15	-1.37699715E-16	9.01664724E-15	-2.16221424E-13	2.14644157E-13
5.72395538E-16	-1.37699715E-16	1.60146446E-11	-1.10208734E-11	1.32686221E-11	-2.25053564E-12
8.84956264E-17	9.01664724E-15	-1.10208734E-11	5.57473050E-10	-5.60198599E-10	1.41664558E-11
-4.04815976E-14	-2.16221424E-13	1.32686221E-11	-5.60198599E-10	1.62684891E-09	-1.04623030E-09
3.83481360E-14	2.14644157E-13	-2.25053564E-12	1.41664558E-11	-1.04623030E-09	1.01089864E-09