AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998SK138 ∴ Orbital info ∴ Epoch epochXXX

(85748) 1998SK138 ▹

ORBITAL INFORMATION

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(ASCII data file 85748.eq0)

Keplerian elements at epoch
57981.0 MJD
	Value	1-σ variation	Units
a	2.37203	6.58e-09	au
e	0.2193	4.477e-08
i	2.683	4.701e-06	deg
Ω	17.268	6.891e-05	deg
ω	8.36	6.939e-05	deg
M	54.826	7.126e-06	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.8518	au
Aphelion	2.8922	au
Asc. node-Earth separation	0.85654	au
Desc. node-Earth separation	1.88253	au
Earth MOID	0.8549	au
Orbital period	1334.38	days
Date of orbit computation	Jul 26 09:20

Correlation matrix
1.00000000	0.10065435	0.00331303	0.01181984	-0.02744689	0.11389918
0.10065435	1.00000000	-0.01297618	0.00153668	0.01733631	-0.22469327
0.00331303	-0.01297618	1.00000000	0.29515286	-0.29210987	-0.00411259
0.01181984	0.00153668	0.29515286	1.00000000	-0.99118391	0.00132190
-0.02744689	0.01733631	-0.29210987	-0.99118391	1.00000000	-0.12743768
0.11389918	-0.22469327	-0.00411259	0.00132190	-0.12743768	1.00000000

Covariance matrix
4.32999044E-17	2.96523617E-17	1.02494113E-16	5.35955148E-15	-1.25319887E-14	5.34084531E-15
2.96523617E-17	2.00431771E-15	-2.73124624E-15	4.74066046E-15	5.38546636E-14	-7.16835116E-14
1.02494113E-16	-2.73124624E-15	2.21035086E-11	9.56204986E-11	-9.52928247E-11	-1.37781980E-13
5.35955148E-15	4.74066046E-15	9.56204986E-11	4.74839463E-09	-4.73926507E-09	6.49109870E-13
-1.25319887E-14	5.38546636E-14	-9.52928247E-11	-4.73926507E-09	4.81467207E-09	-6.30125629E-11
5.34084531E-15	-7.16835116E-14	-1.37781980E-13	6.49109870E-13	-6.30125629E-11	5.07799033E-11