NEODyS

NEODyS-2

Near Earth Objects - Dynamic Site

NEODyS ∴ Objects ∴ 2009RD4 ∴ Orbital info ∴ Epoch 60400 MJD

2009RD4 ▹

ORBITAL INFORMATION

◲

(ASCII data file 2009RD4.eq1)

Keplerian elements
(Epoch 60400.0 MJD)
	Value	1-σ variation	Units
a	2.71687	4.444e-08	au
e	0.60512	1.119e-07
i	22.582	4.537e-05	deg
Ω	8.261	2.77e-05	deg
ω	10.341	7.463e-05	deg
M	76.849	2.596e-05	deg

Other useful info
Absolute Magnitude (H)	20.5	mag
Slope parameter (G)	0.15	mag
Perihelion distance	1.0728	au
Aphelion distance	4.3609	au
Asc. node-Earth separation	0.07901	au
Desc. node-Earth separation	3.25663	au
Earth MOID	0.07831	au
Orbital period	1635.69	days
Date of orbit computation	feb 26 10:38

Covariance matrix
1.97453039E-15	3.47150153E-15	-1.17244009E-12	8.85833584E-13	3.19847148E-12	-1.15165083E-12
3.47150153E-15	1.25324554E-14	-4.44985635E-12	2.75034019E-12	5.66411109E-12	-1.98124038E-12
-1.17244009E-12	-4.44985635E-12	2.05826534E-09	-8.72673572E-10	-2.11478409E-09	6.77517733E-10
8.85833584E-13	2.75034019E-12	-8.72673572E-10	7.67208031E-10	1.32110144E-09	-5.02137279E-10
3.19847148E-12	5.66411109E-12	-2.11478409E-09	1.32110144E-09	5.56980379E-09	-1.85650491E-09
-1.15165083E-12	-1.98124038E-12	6.77517733E-10	-5.02137279E-10	-1.85650491E-09	6.74078762E-10

Correlation matrix
1.00000000	0.69785849	-0.58157813	0.71972015	0.96447422	-0.99823683
0.69785849	1.00000000	-0.87614750	0.88697578	0.67794386	-0.68165365
-0.58157813	-0.87614750	1.00000000	-0.69445574	-0.62459055	0.57519442
0.71972015	0.88697578	-0.69445574	1.00000000	0.63908651	-0.69824940
0.96447422	0.67794386	-0.62459055	0.63908651	1.00000000	-0.95812204
-0.99823683	-0.68165365	0.57519442	-0.69824940	-0.95812204	1.00000000