Asteroid General Data

2021 RL

General information

Preliminary designation	2021 RL
Group	Amor
Absolute magnitude	21.25
Approximate diameter (m)	150
Approximate mass (kg)	6.11·10⁹
Number of observations	85
Arc length (days)	118

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.071402
a – orbit major semiaxis (astronomical units)	2.59177700
e – orbit eccentricity	0.58767400
ω – orbit ascending node-perihelion angle (degrees)	187.224185
Ω – longitude of orbit ascending node (degrees)	227.318485
i – orbit inclination to the ecliptic plane (degrees)	11.567744

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.410426	2.57882329	0.59926405	180.864128	230.426533	11.725936	1.03342720	4.141265
01/21/1858	233.227185	2.59054787	0.58989445	182.335888	229.817559	11.586836	1.06239806	4.169539
01/29/1887	218.236111	2.58968147	0.58959823	182.376906	229.560897	11.600786	1.06280985	4.167447
02/07/1916	210.810134	2.57432122	0.59928169	183.793991	229.084402	11.758817	1.03157766	4.130425
02/14/1945	204.614774	2.59005537	0.58870764	184.782328	228.566755	11.603587	1.06526998	4.168350
02/22/1974	187.668146	2.58746858	0.59138108	184.816408	228.340831	11.647754	1.05728861	4.162107
03/02/2003	183.299145	2.57734528	0.59710843	186.506292	227.807049	11.713930	1.03839069	4.137705
03/09/2032	170.821371	2.59163111	0.58742134	187.163068	227.317673	11.567740	1.06925168	4.172155
03/17/2061	155.847965	2.58618794	0.59281405	187.330600	227.110491	11.642195	1.05305939	4.159017
03/25/2090	155.304851	2.58368880	0.59258987	189.394098	226.423834	11.597413	1.05262099	4.152990
04/03/2119	141.611873	2.59398358	0.58672331	189.671545	225.962578	11.483726	1.07203296	4.177837
04/10/2148	130.636238	2.58582947	0.59390100	190.082333	225.696434	11.606811	1.05010276	4.158153
04/18/2177	127.922965	2.59113326	0.58828053	192.166062	224.783322	11.376161	1.06682001	4.170952

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