AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004SD20 ∴ Orbital info ∴ Epoch epochXXX

(333478) 2004SD20 ▹

ORBITAL INFORMATION

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(ASCII data file 333478.eq0)

Keplerian elements at epoch
55894.9 MJD
	Value	1-σ variation	Units
a	0.875052	2.259e-09	au
e	0.464832	1.543e-07
i	21.335	1.62e-05	deg
Ω	46.621	4.816e-05	deg
ω	94.419	4.411e-05	deg
M	174.883	2.442e-05	deg

Other useful info
Absolute Magnitude (H)	18.1	mag
Slope parameter (G)	0.15	mag
Perihelion	0.4683	au
Aphelion	1.2818	au
Asc. node-Earth separation	-0.27923	au
Desc. node-Earth separation	-0.34764	au
Earth MOID	0.18101	au
Orbital period	298.985	days
Date of orbit computation	apr 23 21:00

Correlation matrix
1.00000000	0.12643825	0.07692676	0.03584452	-0.00476736	-0.17027934
0.12643825	1.00000000	0.50982623	0.44774332	-0.35741927	-0.20562012
0.07692676	0.50982623	1.00000000	-0.06778600	0.13516043	-0.31867013
0.03584452	0.44774332	-0.06778600	1.00000000	-0.95825646	-0.33753542
-0.00476736	-0.35741927	0.13516043	-0.95825646	1.00000000	0.11191866
-0.17027934	-0.20562012	-0.31867013	-0.33753542	0.11191866	1.00000000

Covariance matrix
5.10481042E-18	4.40910626E-17	2.81562725E-15	3.90045246E-15	-4.75164679E-16	-9.39450469E-15
4.40910626E-17	2.38212518E-14	1.27471290E-12	3.32823322E-12	-2.43353164E-12	-7.74943467E-13
2.81562725E-15	1.27471290E-12	2.62431420E-10	-5.28871618E-11	9.65904607E-11	-1.26058282E-10
3.90045246E-15	3.32823322E-12	-5.28871618E-11	2.31955513E-09	-2.03592067E-09	-3.96957320E-10
-4.75164679E-16	-2.43353164E-12	9.65904607E-11	-2.03592067E-09	1.94604778E-09	1.20559481E-10
-9.39450469E-15	-7.74943467E-13	-1.26058282E-10	-3.96957320E-10	1.20559481E-10	5.96271739E-10