Asteroid General Data

2013 PD₂₁ (859524)

General information

Preliminary designation	2013 PD₂₁
Number	859524
Group	Apollo
Absolute magnitude	19.41
Approximate diameter (m)	350
Approximate mass (kg)	7.76·10¹⁰
Number of observations	183
Arc length (days)	4221

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.264307
a – orbit major semiaxis (astronomical units)	1.95256900
e – orbit eccentricity	0.55946300
ω – orbit ascending node-perihelion angle (degrees)	289.496186
Ω – longitude of orbit ascending node (degrees)	135.673338
i – orbit inclination to the ecliptic plane (degrees)	34.969288

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	86.309548	1.95269154	0.56423142	287.825819	138.163362	34.585432	0.85092163	2.728670
01/21/1858	315.422916	1.95228055	0.56355716	288.105212	137.755667	34.654264	0.85205886	2.727809
01/29/1887	184.869802	1.95238662	0.56305775	288.369973	137.385838	34.701547	0.85308020	2.728031
02/07/1916	54.219246	1.95288991	0.56213139	288.604580	137.019986	34.762903	0.85510919	2.729086
02/14/1945	282.811645	1.95297561	0.56124337	288.848281	136.682539	34.819345	0.85688100	2.729266
02/22/1974	151.080200	1.95263031	0.56060843	289.121893	136.278359	34.883267	0.85796930	2.728542
03/02/2003	19.632878	1.95295934	0.55988869	289.314229	135.966778	34.925899	0.85951948	2.729232
03/09/2032	248.844006	1.95315438	0.55903482	289.534453	135.584981	34.979313	0.86127307	2.729641
03/17/2061	118.199752	1.95226312	0.55879318	289.770656	135.249504	35.036773	0.86135180	2.727772
03/25/2090	347.471876	1.95225946	0.55838171	290.035408	134.873960	35.097511	0.86215349	2.727765
04/03/2119	216.168525	1.95297066	0.55738010	290.262261	134.520535	35.154842	0.86442368	2.729255
04/10/2148	84.499324	1.95315849	0.55618141	290.447135	134.224211	35.202260	0.86684805	2.729649
04/18/2177	312.970655	1.95252927	0.55559502	290.684658	133.839126	35.276277	0.86771374	2.728330

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