Asteroid General Data

2021 AR₅

General information

Preliminary designation	2021 AR₅
Group	Apollo
Absolute magnitude	25.51
Approximate diameter (m)	21
Approximate mass (kg)	1.70·10⁷
Number of observations	95
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.649841
a – orbit major semiaxis (astronomical units)	1.21472600
e – orbit eccentricity	0.20069300
ω – orbit ascending node-perihelion angle (degrees)	166.637697
Ω – longitude of orbit ascending node (degrees)	265.609936
i – orbit inclination to the ecliptic plane (degrees)	1.890896

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	340.605762	1.21654631	0.20229662	151.555995	278.174031	1.749322	0.97044310	1.341818
01/21/1858	221.624529	1.20968434	0.19827057	157.295316	272.439281	1.861059	0.96983954	1.330481
01/29/1887	184.257320	1.20598942	0.19663720	158.476233	271.563533	1.865983	0.96884704	1.324390
02/07/1916	126.133402	1.21615342	0.20177827	160.175638	270.806868	1.827184	0.97076009	1.341168
02/14/1945	351.604088	1.21663963	0.20191495	160.390758	270.595836	1.827368	0.97098190	1.341972
02/22/1974	253.596019	1.20685805	0.19669518	164.955534	266.595626	1.919794	0.96947489	1.325821
03/02/2003	216.123504	1.20664116	0.19635379	165.211486	266.368876	1.919582	0.96971260	1.325464
03/09/2032	146.229546	1.21542809	0.20094448	166.735862	265.545027	1.890523	0.97119452	1.339968
03/17/2061	18.353445	1.21581391	0.20115386	167.136298	265.234879	1.875475	0.97124826	1.340606
03/25/2090	267.315193	1.20863842	0.19774426	169.049889	263.905592	1.899407	0.96963711	1.328756
04/03/2119	222.225867	1.20703924	0.19687383	169.511223	263.560811	1.893936	0.96940480	1.326120
04/10/2148	177.545725	1.20848241	0.19771143	169.887149	263.270430	1.891942	0.96955163	1.328499
04/18/2177	61.195190	1.21586450	0.20135238	171.146386	262.542175	1.873184	0.97104728	1.340690

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