AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998RA66 ∴ Orbital info ∴ Epoch epochXXX

(101139) 1998RA66 ▹

ORBITAL INFORMATION

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(ASCII data file 101139.eq0)

Keplerian elements at epoch
57842.1 MJD
	Value	1-σ variation	Units
a	2.256	7.629e-09	au
e	0.08603	3.339e-08
i	9.253	3.823e-06	deg
Ω	184.283	2.442e-05	deg
ω	173.181	3.466e-05	deg
M	174.022	2.442e-05	deg

Other useful info
Absolute Magnitude (H)	16.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0619	au
Aphelion	2.4501	au
Asc. node-Earth separation	1.45118	au
Desc. node-Earth separation	1.0592	au
Earth MOID	1.05622	au
Orbital period	1237.68	days
Date of orbit computation	apr 23 20:09

Correlation matrix
1.00000000	0.01242787	0.00459911	-0.00571458	0.11676835	-0.16051699
0.01242787	1.00000000	0.00485463	0.00880163	0.19978850	-0.29565311
0.00459911	0.00485463	1.00000000	0.30516198	-0.21267443	0.00043846
-0.00571458	0.00880163	0.30516198	1.00000000	-0.69370251	-0.00291533
0.11676835	0.19978850	-0.21267443	-0.69370251	1.00000000	-0.71389939
-0.16051699	-0.29565311	0.00043846	-0.00291533	-0.71389939	1.00000000

Covariance matrix
5.82087641E-17	3.16561315E-18	1.34128284E-16	-1.06475819E-15	3.08790931E-14	-2.99112962E-14
3.16561315E-18	1.11463870E-15	6.19548225E-16	7.17633893E-15	2.31197296E-13	-2.41084650E-13
1.34128284E-16	6.19548225E-16	1.46118074E-11	2.84875459E-11	-2.81781482E-11	4.09356115E-14
-1.06475819E-15	7.17633893E-15	2.84875459E-11	5.96410505E-10	-5.87206841E-10	-1.73892155E-12
3.08790931E-14	2.31197296E-13	-2.81781482E-11	-5.87206841E-10	1.20140767E-09	-6.04369112E-10
-2.99112962E-14	-2.41084650E-13	4.09356115E-14	-1.73892155E-12	-6.04369112E-10	5.96540723E-10