AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999KJ1 ∴ Orbital info ∴ Epoch epochXXX

(18811) 1999KJ1 ▹

ORBITAL INFORMATION

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(ASCII data file 18811.eq0)

Keplerian elements at epoch
57775.5 MJD
	Value	1-σ variation	Units
a	2.80153	1.074e-08	au
e	0.253232	3.134e-08
i	9.708	3.557e-06	deg
Ω	76.858	2.078e-05	deg
ω	227.335	2.175e-05	deg
M	241.979	7.195e-06	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0921	au
Aphelion	3.511	au
Asc. node-Earth separation	2.18004	au
Desc. node-Earth separation	1.22203	au
Earth MOID	1.08952	au
Orbital period	1712.74	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.00864549	-0.00726523	0.01105977	0.00890788	-0.06770086
-0.00864549	1.00000000	-0.00532382	0.00482430	-0.00619763	0.00272082
-0.00726523	-0.00532382	1.00000000	0.03402135	-0.02850700	-0.00691317
0.01105977	0.00482430	0.03402135	1.00000000	-0.94049240	0.00056993
0.00890788	-0.00619763	-0.02850700	-0.94049240	1.00000000	-0.31840237
-0.06770086	0.00272082	-0.00691317	0.00056993	-0.31840237	1.00000000

Covariance matrix
1.15454889E-16	-2.91170042E-18	-2.77657122E-16	2.46908645E-15	2.08138626E-15	-5.23370123E-15
-2.91170042E-18	9.82430790E-16	-5.93509740E-16	3.14173708E-15	-4.22424044E-15	6.13564068E-16
-2.77657122E-16	-5.93509740E-16	1.26504698E-11	2.51413786E-12	-2.20483854E-12	-1.76904688E-13
2.46908645E-15	3.14173708E-15	2.51413786E-12	4.31686371E-10	-4.24924118E-10	8.51951777E-14
2.08138626E-15	-4.22424044E-15	-2.20483854E-12	-4.24924118E-10	4.72872272E-10	-4.98146178E-11
-5.23370123E-15	6.13564068E-16	-1.76904688E-13	8.51951777E-14	-4.98146178E-11	5.17627299E-11