Asteroid General Data

2021 XD₁

General information

Preliminary designation	2021 XD₁
Group	Amor
Absolute magnitude	26.04
Approximate diameter (m)	16
Approximate mass (kg)	8.16·10⁶
Number of observations	17
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	127.727583
a – orbit major semiaxis (astronomical units)	2.31647600
e – orbit eccentricity	0.54399000
ω – orbit ascending node-perihelion angle (degrees)	267.651177
Ω – longitude of orbit ascending node (degrees)	167.681597
i – orbit inclination to the ecliptic plane (degrees)	1.488990

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.301396	2.31801354	0.54690254	259.085638	174.115209	1.456246	1.05028604	3.529186
01/21/1858	195.394508	2.31874106	0.54590927	260.440168	173.042885	1.461172	1.05291883	3.530848
01/29/1887	277.421136	2.31474532	0.54778668	261.538214	172.317971	1.464785	1.04675867	3.521725
02/07/1916	358.902655	2.31636894	0.54809903	262.730678	171.406781	1.469594	1.04676936	3.525431
02/14/1945	78.599459	2.31613273	0.54773764	263.989297	170.537973	1.474665	1.04749966	3.524892
02/22/1974	160.468828	2.31466091	0.54698435	265.574962	169.331202	1.479310	1.04857763	3.521532
03/02/2003	242.180240	2.31658667	0.54573278	266.959293	168.343904	1.484114	1.05234938	3.525928
03/09/2032	325.836858	2.31422398	0.54642714	268.315181	167.320952	1.490493	1.04966918	3.520535
03/17/2061	51.527802	2.31701085	0.54408724	269.223816	166.541125	1.496816	1.05635482	3.526896
03/25/2090	136.449137	2.31801030	0.54483863	269.760695	166.133037	1.500225	1.05506875	3.529179
04/03/2119	218.169863	2.31909139	0.54440353	271.194835	164.992772	1.509512	1.05656985	3.531648
04/10/2148	300.162673	2.31521925	0.54683216	272.224532	164.289722	1.515109	1.04918291	3.522807
04/18/2177	23.731711	2.31545764	0.54633366	273.409113	163.365794	1.522793	1.05044520	3.523351

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