AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999JF18 ∴ Orbital info ∴ Epoch epochXXX

(66286) 1999JF18 ▹

ORBITAL INFORMATION

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(ASCII data file 66286.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.39254	9.303e-09	au
e	0.193458	3.251e-08
i	8.829	3.828e-06	deg
Ω	232.535	2.336e-05	deg
ω	32.063	2.578e-05	deg
M	224.909	1.182e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9297	au
Aphelion	2.8554	au
Asc. node-Earth separation	0.96795	au
Desc. node-Earth separation	1.76634	au
Earth MOID	0.92048	au
Orbital period	1351.72	days
Date of orbit computation	Jun 5 00:51

Correlation matrix
1.00000000	0.15615780	0.00026480	-0.00317081	0.10399294	-0.57404921
0.15615780	1.00000000	-0.01180817	0.01382258	-0.04944440	-0.00587007
0.00026480	-0.01180817	1.00000000	-0.07398220	0.06428644	0.00097533
-0.00317081	0.01382258	-0.07398220	1.00000000	-0.89953496	0.01079977
0.10399294	-0.04944440	0.06428644	-0.89953496	1.00000000	-0.40409085
-0.57404921	-0.00587007	0.00097533	0.01079977	-0.40409085	1.00000000

Covariance matrix
8.65377845E-17	4.72271045E-17	9.42992300E-18	-6.88967991E-16	2.49440923E-14	-6.31143608E-14
4.72271045E-17	1.05693796E-15	-1.46960574E-15	1.04963783E-14	-4.14479255E-14	-2.25550631E-15
9.42992300E-18	-1.46960574E-15	1.46550301E-11	-6.61524695E-12	6.34561458E-12	4.41285496E-14
-6.88967991E-16	1.04963783E-14	-6.61524695E-12	5.45570578E-10	-5.41756926E-10	2.98137276E-12
2.49440923E-14	-4.14479255E-14	6.34561458E-12	-5.41756926E-10	6.64847297E-10	-1.23144819E-10
-6.31143608E-14	-2.25550631E-15	4.41285496E-14	2.98137276E-12	-1.23144819E-10	1.39685830E-10