Asteroid General Data

2023 RP₂₁

General information

Preliminary designation	2023 RP₂₁
Group	Apollo
Absolute magnitude	22.61
Approximate diameter (m)	80
Approximate mass (kg)	9.33·10⁸
Number of observations	48
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.603626
a – orbit major semiaxis (astronomical units)	1.64721500
e – orbit eccentricity	0.40189400
ω – orbit ascending node-perihelion angle (degrees)	67.672332
Ω – longitude of orbit ascending node (degrees)	8.413758
i – orbit inclination to the ecliptic plane (degrees)	29.315698

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.159701	1.64713429	0.39952651	66.417455	9.843366	29.470575	0.98906047	2.113947
01/21/1858	197.828499	1.64710081	0.39964176	66.599924	9.627841	29.448577	0.98885055	2.113883
01/29/1887	100.003636	1.64727452	0.39992087	66.778590	9.434016	29.428019	0.98849506	2.114217
02/07/1916	1.768382	1.64735848	0.40036788	66.946932	9.206730	29.403464	0.98780906	2.114379
02/14/1945	263.299152	1.64725194	0.40068617	67.136535	9.010544	29.382934	0.98722087	2.114174
02/22/1974	164.908507	1.64720169	0.40125623	67.349665	8.783725	29.355761	0.98625176	2.114077
03/02/2003	65.776216	1.64750562	0.40158190	67.535026	8.584602	29.334140	0.98589719	2.114662
03/09/2032	326.876577	1.64723157	0.40199222	67.747567	8.356753	29.306064	0.98505729	2.114134
03/17/2061	228.340646	1.64730422	0.40233343	67.882381	8.161633	29.286000	0.98453867	2.114274
03/25/2090	129.939940	1.64728078	0.40266332	68.035516	7.968992	29.265677	0.98398124	2.114229
04/03/2119	32.016930	1.64721676	0.40316780	68.224795	7.738856	29.244712	0.98311200	2.114106
04/10/2148	293.643994	1.64721552	0.40350728	68.387904	7.541728	29.225916	0.98255206	2.114104
04/18/2177	195.489419	1.64706268	0.40373877	68.603183	7.308261	29.201687	0.98207961	2.113809

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