AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2000DD9 ∴ Orbital info ∴ Epoch epochXXX

(50421) 2000DD9 ▹

ORBITAL INFORMATION

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(ASCII data file 50421.eq0)

Keplerian elements at epoch
57618.8 MJD
	Value	1-σ variation	Units
a	3.14812	2.125e-08	au
e	0.242973	3.453e-08
i	4.125	4.876e-06	deg
Ω	153.078	5.811e-05	deg
ω	136.824	5.917e-05	deg
M	219.362	1.086e-05	deg

Other useful info
Absolute Magnitude (H)	14.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3832	au
Aphelion	3.913	au
Asc. node-Earth separation	2.61301	au
Desc. node-Earth separation	1.5058	au
Earth MOID	1.369	au
Orbital period	2040.21	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.01638101	-0.00359270	0.00190481	0.02886384	-0.18071376
-0.01638101	1.00000000	-0.00499550	0.00549099	0.02742670	-0.18356725
-0.00359270	-0.00499550	1.00000000	0.20111515	-0.19822885	0.00769895
0.00190481	0.00549099	0.20111515	1.00000000	-0.98110879	0.00548332
0.02886384	0.02742670	-0.19822885	-0.98110879	1.00000000	-0.19076815
-0.18071376	-0.18356725	0.00769895	0.00548332	-0.19076815	1.00000000

Covariance matrix
4.51572952E-16	-1.20201287E-17	-3.72275668E-16	2.35208833E-15	3.62902660E-14	-4.16945459E-14
-1.20201287E-17	1.19236496E-15	-8.41129688E-16	1.10177574E-14	5.60338050E-14	-6.88214558E-14
-3.72275668E-16	-8.41129688E-16	2.37770843E-11	5.69852437E-11	-5.71897471E-11	4.07600402E-13
2.35208833E-15	1.10177574E-14	5.69852437E-11	3.37657694E-09	-3.37308675E-09	3.45943911E-12
3.62902660E-14	5.60338050E-14	-5.71897471E-11	-3.37308675E-09	3.50061250E-09	-1.22546791E-10
-4.16945459E-14	-6.88214558E-14	4.07600402E-13	3.45943911E-12	-1.22546791E-10	1.17882171E-10