Asteroid General Data

2019 SD

General information

Preliminary designation	2019 SD
Group	Apollo
Absolute magnitude	25.43
Approximate diameter (m)	22
Approximate mass (kg)	1.90·10⁷
Number of observations	142
Arc length (days)	42

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	29.341243
a – orbit major semiaxis (astronomical units)	2.25773300
e – orbit eccentricity	0.56871000
ω – orbit ascending node-perihelion angle (degrees)	335.704023
Ω – longitude of orbit ascending node (degrees)	349.637696
i – orbit inclination to the ecliptic plane (degrees)	5.195201

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.079527	2.25872683	0.55965042	330.663615	352.990743	5.009218	0.99462940	3.394659
01/21/1858	78.518500	2.25792870	0.56070632	331.355482	352.531869	5.029478	0.99189380	3.392860
01/29/1887	276.203712	2.25916039	0.56064338	331.943352	352.108022	5.046145	0.99257707	3.395637
02/07/1916	115.022609	2.25388943	0.56118812	332.784582	351.507552	5.119176	0.98903346	3.383760
02/14/1945	323.509896	2.25077923	0.56403277	333.985216	350.824459	5.165644	0.98126598	3.376758
02/22/1974	178.889457	2.24841653	0.56518176	334.598079	350.374419	5.186929	0.97765252	3.371443
03/02/2003	39.263401	2.24602714	0.56604988	335.073718	349.992926	5.202293	0.97466374	3.366070
03/09/2032	250.469186	2.25861591	0.56643698	335.821248	349.596316	5.183849	0.97925233	3.394409
03/17/2061	91.384968	2.25875637	0.56640119	336.482073	349.098407	5.201697	0.97939408	3.394726
03/25/2090	293.930736	2.25521738	0.56954297	337.115519	348.627225	5.232218	0.97077417	3.386751
04/03/2119	137.650248	2.25275694	0.56966866	337.655271	348.192635	5.250880	0.96943191	3.381210
04/10/2148	341.481130	2.25994118	0.56792089	338.220326	347.853766	5.237015	0.97647337	3.397397
04/18/2177	181.653802	2.25713144	0.56813659	338.718916	347.477981	5.256053	0.97477247	3.391063

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