AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001DL18 ∴ Orbital info ∴ Epoch epochXXX

(171797) 2001DL18 ▹

ORBITAL INFORMATION

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(ASCII data file 171797.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.35754	8.775e-09	au
e	0.23353	4.73e-08
i	7.26	4.406e-06	deg
Ω	92.793	3.787e-05	deg
ω	112.793	3.892e-05	deg
M	106.326	9.978e-06	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.807	au
Aphelion	2.9081	au
Asc. node-Earth separation	1.46815	au
Desc. node-Earth separation	1.02736	au
Earth MOID	0.81735	au
Orbital period	1322.17	days
Date of orbit computation	apr 23 20:25

Correlation matrix
1.00000000	0.36651504	-0.00921072	-0.01171952	0.06715310	-0.54493764
0.36651504	1.00000000	-0.03584959	-0.00783139	0.05806915	-0.25679531
-0.00921072	-0.03584959	1.00000000	-0.18209787	0.17493835	0.01066092
-0.01171952	-0.00783139	-0.18209787	1.00000000	-0.96498487	0.00667778
0.06715310	0.05806915	0.17493835	-0.96498487	1.00000000	-0.23859150
-0.54493764	-0.25679531	0.01066092	0.00667778	-0.23859150	1.00000000

Covariance matrix
7.70018333E-17	1.52139312E-16	-3.56100099E-16	-3.89431569E-15	2.29370910E-14	-4.77139755E-14
1.52139312E-16	2.23768125E-15	-7.47155777E-15	-1.40284115E-14	1.06921817E-13	-1.21208888E-13
-3.56100099E-16	-7.47155777E-15	1.94113490E-11	-3.03810956E-11	3.00009239E-11	4.68673900E-13
-3.89431569E-15	-1.40284115E-14	-3.03810956E-11	1.43397441E-09	-1.42237122E-09	2.52319708E-12
2.29370910E-14	1.06921817E-13	3.00009239E-11	-1.42237122E-09	1.51510767E-09	-9.26669726E-11
-4.77139755E-14	-1.21208888E-13	4.68673900E-13	2.52319708E-12	-9.26669726E-11	9.95626676E-11