AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009DF1 ∴ Orbital info ∴ Epoch epochXXX

2009DF1 ▹

ORBITAL INFORMATION

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(ASCII data file 2009DF1.eq0)

Keplerian elements at epoch
55585.8 MJD
	Value	1-σ variation	Units
a	1.97935	6.313e-08	au
e	0.407034	1.767e-07
i	4.061	6.125e-06	deg
Ω	142.291	0.0001034	deg
ω	38.59	0.0001729	deg
M	240.18	4.919e-05	deg

Other useful info
Absolute Magnitude (H)	20.5	mag
Slope parameter (G)	0.15	mag
Perihelion	1.1737	au
Aphelion	2.785	au
Asc. node-Earth separation	0.26584	au
Desc. node-Earth separation	1.40983	au
Earth MOID	0.18367	au
Orbital period	1017.14	days
Date of orbit computation	apr 24 01:36

Correlation matrix
1.00000000	-0.91374952	-0.01628473	-0.39689194	0.80719732	-0.95976647
-0.91374952	1.00000000	-0.07375730	0.40609240	-0.76411949	0.86230537
-0.01628473	-0.07375730	1.00000000	0.50973567	-0.35434525	0.08626688
-0.39689194	0.40609240	0.50973567	1.00000000	-0.83382936	0.39041952
0.80719732	-0.76411949	-0.35434525	-0.83382936	1.00000000	-0.83249811
-0.95976647	0.86230537	0.08626688	0.39041952	-0.83249811	1.00000000

Covariance matrix
3.98482335E-15	-1.01929712E-14	-6.29606300E-15	-2.59103610E-12	8.80857124E-12	-2.97993920E-12
-1.01929712E-14	3.12275706E-14	-7.98285082E-14	7.42148146E-12	-2.33427274E-11	7.49492828E-12
-6.29606300E-15	-7.98285082E-14	3.75117955E-11	3.22868443E-10	-3.75173163E-10	2.59875476E-11
-2.59103610E-12	7.42148146E-12	3.22868443E-10	1.06953078E-08	-1.49071647E-08	1.98593696E-09
8.80857124E-12	-2.33427274E-11	-3.75173163E-10	-1.49071647E-08	2.98842561E-08	-7.07850874E-09
-2.97993920E-12	7.49492828E-12	2.59875476E-11	1.98593696E-09	-7.07850874E-09	2.41921566E-09