AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SA140 ∴ Orbital info ∴ Epoch epochXXX

(46974) 1998SA140 ▹

ORBITAL INFORMATION

◲

(ASCII data file 46974.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.59001	1.254e-08	au
e	0.192677	3.67e-08
i	12.126	5.291e-06	deg
Ω	223.734	1.733e-05	deg
ω	78.526	2.337e-05	deg
M	103.926	1.729e-05	deg

Other useful info
Absolute Magnitude (H)	15.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.091	au
Aphelion	3.089	au
Asc. node-Earth separation	1.39325	au
Desc. node-Earth separation	1.60291	au
Earth MOID	1.11592	au
Orbital period	1522.48	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.37586599	-0.00403475	-0.01874655	0.24816133	-0.54001009
-0.37586599	1.00000000	0.00719690	0.01117410	-0.27546139	0.43241105
-0.00403475	0.00719690	1.00000000	0.15479223	-0.11394099	0.00126367
-0.01874655	0.01117410	0.15479223	1.00000000	-0.73830533	0.02255150
0.24816133	-0.27546139	-0.11394099	-0.73830533	1.00000000	-0.66396737
-0.54001009	0.43241105	0.00126367	0.02255150	-0.66396737	1.00000000

Covariance matrix
1.57349596E-16	-1.73041953E-16	-2.67798149E-16	-4.07455457E-15	7.27552607E-14	-1.17119675E-13
-1.73041953E-16	1.34701095E-15	1.39761937E-15	7.10598345E-15	-2.36289142E-13	2.74395835E-13
-2.67798149E-16	1.39761937E-15	2.79972810E-11	1.41916534E-11	-1.40907912E-11	1.15607426E-13
-4.07455457E-15	7.10598345E-15	1.41916534E-11	3.00228420E-10	-2.98991871E-10	6.75610714E-12
7.27552607E-14	-2.36289142E-13	-1.40907912E-11	-2.98991871E-10	5.46254405E-10	-2.68311558E-10
-1.17119675E-13	2.74395835E-13	1.15607426E-13	6.75610714E-12	-2.68311558E-10	2.98944342E-10