AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JY131 ∴ Orbital info ∴ Epoch epochXXX

(66385) 1999JY131 ▹

ORBITAL INFORMATION

◲

(ASCII data file 66385.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.42432	1.075e-08	au
e	0.167186	4.132e-08
i	1.724	4.673e-06	deg
Ω	217.197	0.0001472	deg
ω	23.449	0.000148	deg
M	213.316	1.559e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.019	au
Aphelion	2.8296	au
Asc. node-Earth separation	1.03625	au
Desc. node-Earth separation	1.79172	au
Earth MOID	1.00659	au
Orbital period	1378.74	days
Date of orbit computation	apr 23 20:00

Correlation matrix
1.00000000	0.24507812	-0.00258901	-0.01081392	0.01736923	-0.40892212
0.24507812	1.00000000	0.00285045	-0.00017550	-0.01043130	0.00874695
-0.00258901	0.00285045	1.00000000	-0.13130285	0.13024451	0.00122210
-0.01081392	-0.00017550	-0.13130285	1.00000000	-0.99485828	0.00911624
0.01736923	-0.01043130	0.13024451	-0.99485828	1.00000000	-0.10187074
-0.40892212	0.00874695	0.00122210	0.00911624	-0.10187074	1.00000000

Covariance matrix
1.15466558E-16	1.08815850E-16	-1.30002953E-16	-1.71023238E-14	2.76230016E-14	-6.85166174E-14
1.08815850E-16	1.70733613E-15	5.50381926E-16	-1.06730043E-15	-6.37910752E-14	5.63564370E-15
-1.30002953E-16	5.50381926E-16	2.18364324E-11	-9.03043603E-11	9.00766797E-11	8.90483260E-14
-1.71023238E-14	-1.06730043E-15	-9.03043603E-11	2.16614450E-08	-2.16704043E-08	2.09212150E-11
2.76230016E-14	-6.37910752E-14	9.00766797E-11	-2.16704043E-08	2.19040372E-08	-2.35092494E-10
-6.85166174E-14	5.63564370E-15	8.90483260E-14	2.09212150E-11	-2.35092494E-10	2.43138878E-10