Asteroid General Data

2023 RL₂₁

General information

Preliminary designation	2023 RL₂₁
Group	Apollo
Absolute magnitude	25.08
Approximate diameter (m)	26
Approximate mass (kg)	3.08·10⁷
Number of observations	19
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	266.276799
a – orbit major semiaxis (astronomical units)	2.48189700
e – orbit eccentricity	0.59501500
ω – orbit ascending node-perihelion angle (degrees)	324.467146
Ω – longitude of orbit ascending node (degrees)	74.758605
i – orbit inclination to the ecliptic plane (degrees)	2.592644

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.508745	2.48391173	0.60285615	317.717398	78.255079	2.447876	0.98647028	3.914757
01/21/1858	108.530688	2.47085987	0.61252786	318.651230	77.673089	2.465572	0.95738936	3.883942
01/29/1887	288.726822	2.45892942	0.61932029	319.069047	77.214491	2.474174	0.93606453	3.855846
02/07/1916	128.600248	2.45565760	0.61782320	319.022103	76.928747	2.502673	0.93849536	3.848153
02/14/1945	319.401125	2.45998662	0.61189370	319.411580	76.455439	2.555347	0.95473630	3.858333
02/22/1974	126.238018	2.48276763	0.59880201	320.645638	76.098441	2.555505	0.99608139	3.912053
03/02/2003	268.202921	2.48804614	0.59393350	322.376485	75.573190	2.568016	1.01031220	3.924535
03/09/2032	49.176431	2.47686192	0.59798864	325.311485	74.435050	2.604337	0.99572663	3.898103
03/17/2061	217.671134	2.46785061	0.60796031	326.607021	73.839007	2.627359	0.96749540	3.876849
03/25/2090	44.431559	2.45517458	0.61654981	327.085941	73.414521	2.642191	0.94143717	3.847018
04/03/2119	240.002576	2.45748338	0.61688453	327.077154	73.185505	2.645640	0.94149989	3.852445
04/10/2148	68.951444	2.46140110	0.61210723	327.132911	73.033261	2.638493	0.95475969	3.861661
04/18/2177	236.905114	2.47706834	0.59861146	327.901818	72.805699	2.623391	0.99426686	3.898590

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