AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998FS85 ∴ Orbital info ∴ Epoch epochXXX

(18678) 1998FS85 ▹

ORBITAL INFORMATION

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(ASCII data file 18678.eq0)

Keplerian elements at epoch
57679.5 MJD
	Value	1-σ variation	Units
a	2.75052	9.989e-09	au
e	0.061917	3.106e-08
i	4.947	2.944e-06	deg
Ω	104.099	4.069e-05	deg
ω	123.012	4.902e-05	deg
M	335.188	2.747e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5802	au
Aphelion	2.9208	au
Asc. node-Earth separation	1.85282	au
Desc. node-Earth separation	1.63502	au
Earth MOID	1.57564	au
Orbital period	1666.18	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.22277544	0.00190701	-0.00168982	-0.08510811	0.15491523
0.22277544	1.00000000	-0.00598557	0.00251119	-0.13625689	0.25508733
0.00190701	-0.00598557	1.00000000	0.05667538	-0.04054862	-0.00995590
-0.00168982	0.00251119	0.05667538	1.00000000	-0.82386806	-0.00501067
-0.08510811	-0.13625689	-0.04054862	-0.82386806	1.00000000	-0.56051945
0.15491523	0.25508733	-0.00995590	-0.00501067	-0.56051945	1.00000000

Covariance matrix
9.97774425E-17	6.91093369E-17	5.60755539E-17	-6.86745415E-16	-4.16727348E-14	4.25109409E-14
6.91093369E-17	9.64509378E-16	-5.47221641E-16	3.17300804E-15	-2.07432397E-13	2.17636901E-13
5.60755539E-17	-5.47221641E-16	8.66581429E-12	6.78794378E-12	-5.85121000E-12	-8.05147603E-13
-6.86745415E-16	3.17300804E-15	6.78794378E-12	1.65530549E-09	-1.64309104E-09	-5.60048169E-12
-4.16727348E-14	-2.07432397E-13	-5.85121000E-12	-1.64309104E-09	2.40286721E-09	-7.54824508E-10
4.25109409E-14	2.17636901E-13	-8.05147603E-13	-5.60048169E-12	-7.54824508E-10	7.54711283E-10