AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998DY1 ∴ Orbital info ∴ Epoch epochXXX

(148023) 1998DY1 ▹

ORBITAL INFORMATION

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(ASCII data file 148023.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.77701	1.531e-08	au
e	0.074825	4.38e-08
i	14.019	4.997e-06	deg
Ω	121.201	2.02e-05	deg
ω	67.238	4.289e-05	deg
M	194.823	3.684e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5692	au
Aphelion	2.9848	au
Asc. node-Earth separation	1.70023	au
Desc. node-Earth separation	1.82805	au
Earth MOID	1.61028	au
Orbital period	1690.3	days
Date of orbit computation	apr 23 20:19

Correlation matrix
1.00000000	0.13598340	-0.00455868	0.00301450	0.10146187	-0.22608342
0.13598340	1.00000000	-0.00414848	-0.00341915	0.09913376	-0.11378166
-0.00455868	-0.00414848	1.00000000	-0.09685005	0.03229213	0.01421874
0.00301450	-0.00341915	-0.09685005	1.00000000	-0.46816668	0.01321244
0.10146187	0.09913376	0.03229213	-0.46816668	1.00000000	-0.87996377
-0.22608342	-0.11378166	0.01421874	0.01321244	-0.87996377	1.00000000

Covariance matrix
2.34368957E-16	9.11783272E-17	-3.48732730E-16	9.32261349E-16	6.66225760E-14	-1.27517960E-13
9.11783272E-17	1.91827717E-15	-9.07922309E-16	-3.02514667E-15	1.86228346E-13	-1.83603332E-13
-3.48732730E-16	-9.07922309E-16	2.49693937E-11	-9.77633339E-12	6.92100648E-12	2.61768762E-12
9.32261349E-16	-3.02514667E-15	-9.77633339E-12	4.08079097E-10	-4.05640391E-10	9.83349153E-12
6.66225760E-14	1.86228346E-13	6.92100648E-12	-4.05640391E-10	1.83965776E-09	-1.39054779E-09
-1.27517960E-13	-1.83603332E-13	2.61768762E-12	9.83349153E-12	-1.39054779E-09	1.35739179E-09