Asteroid General Data

2019 SD₁₁

General information

Preliminary designation	2019 SD₁₁
Group	Apollo
Absolute magnitude	23.51
Approximate diameter (m)	53
Approximate mass (kg)	2.69·10⁸
Number of observations	31
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.895628
a – orbit major semiaxis (astronomical units)	1.98079800
e – orbit eccentricity	0.52545500
ω – orbit ascending node-perihelion angle (degrees)	38.814908
Ω – longitude of orbit ascending node (degrees)	42.813652
i – orbit inclination to the ecliptic plane (degrees)	6.237221

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	262.723806	1.98858809	0.52787869	34.585813	45.687990	6.485432	0.93885481	2.804257
01/21/1858	24.473144	1.98994167	0.52590989	35.206599	45.231080	6.443904	0.94341166	2.807121
01/29/1887	149.142207	1.98129074	0.52578826	35.818313	44.921290	6.423107	0.93955133	2.788836
02/07/1916	293.064832	1.98138094	0.52502504	36.578740	44.437532	6.376392	0.94110634	2.789026
02/14/1945	76.385957	1.98397705	0.52532381	36.957118	44.063922	6.344312	0.94174667	2.794509
02/22/1974	218.423863	1.98078981	0.52564283	37.705336	43.628123	6.303814	0.93960185	2.787778
03/02/2003	1.294393	1.98319989	0.52443029	38.345403	43.154692	6.268483	0.94314980	2.792868
03/09/2032	143.616666	1.98122028	0.52580641	38.824779	42.789376	6.235652	0.93948197	2.788687
03/17/2061	287.502905	1.98249231	0.52531905	39.710636	42.200739	6.189767	0.94105133	2.791373
03/25/2090	71.752779	1.98178275	0.52503378	40.162321	41.815149	6.113562	0.94127987	2.789875
04/03/2119	215.251259	1.98202048	0.52582935	40.946666	41.309235	6.071438	0.93981593	2.790377
04/10/2148	357.248740	1.98219358	0.52412267	41.609662	40.789480	6.032020	0.94328098	2.790742
04/18/2177	142.867294	1.98202035	0.52467481	42.198433	40.353562	5.999594	0.94210421	2.790376

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