AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SA15 ∴ Orbital info ∴ Epoch epochXXX

(162116) 1998SA15 ▹

ORBITAL INFORMATION

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(ASCII data file 162116.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	1.91605	7.773e-09	au
e	0.558403	8.72e-08
i	7.111	8.607e-06	deg
Ω	114.175	0.0001431	deg
ω	331.432	0.0001442	deg
M	193.351	1.42e-05	deg

Other useful info
Absolute Magnitude (H)	19.5	mag
Slope parameter (G)	0.15	mag
Perihelion	0.8461	au
Aphelion	2.986	au
Asc. node-Earth separation	-0.0984	au
Desc. node-Earth separation	1.57204	au
Earth MOID	0.04671	au
Orbital period	968.742	days
Date of orbit computation	apr 23 20:23

Correlation matrix
1.00000000	0.66445429	-0.27459065	0.00400126	-0.02611801	-0.70665346
0.66445429	1.00000000	-0.22855281	0.04672526	-0.08932182	-0.24314173
-0.27459065	-0.22855281	1.00000000	0.25595462	-0.24026068	0.19084092
0.00400126	0.04672526	0.25595462	1.00000000	-0.99500383	0.09283379
-0.02611801	-0.08932182	-0.24026068	-0.99500383	1.00000000	-0.13109354
-0.70665346	-0.24314173	0.19084092	0.09283379	-0.13109354	1.00000000

Covariance matrix
6.04152493E-17	4.50375782E-16	-1.83700804E-14	4.45064206E-15	-2.92703325E-14	-7.79865325E-14
4.50375782E-16	7.60454554E-15	-1.71543876E-13	5.83096898E-13	-1.12307421E-12	-3.01048159E-13
-1.83700804E-14	-1.71543876E-13	7.40805253E-11	3.15258918E-10	-2.98159740E-10	2.33218699E-11
4.45064206E-15	5.83096898E-13	3.15258918E-10	2.04788114E-08	-2.05301161E-08	1.88624590E-10
-2.92703325E-14	-1.12307421E-12	-2.98159740E-10	-2.05301161E-08	2.07887587E-08	-2.68370892E-10
-7.79865325E-14	-3.01048159E-13	2.33218699E-11	1.88624590E-10	-2.68370892E-10	2.01594962E-10