Asteroid General Data

2021 AR₇

General information

Preliminary designation	2021 AR₇
Group	Apollo
Absolute magnitude	26.55
Approximate diameter (m)	13
Approximate mass (kg)	4.04·10⁶
Number of observations	22
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.099482
a – orbit major semiaxis (astronomical units)	2.45657500
e – orbit eccentricity	0.58650900
ω – orbit ascending node-perihelion angle (degrees)	103.170415
Ω – longitude of orbit ascending node (degrees)	8.881498
i – orbit inclination to the ecliptic plane (degrees)	1.577742

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.368799	2.53315326	0.53967928	88.982115	21.434789	1.597164	1.16606293	4.031743
01/21/1858	1.253154	2.54614163	0.53220622	88.911100	21.216114	1.588978	1.19106921	4.062791
01/29/1887	52.516427	2.54689969	0.53316436	88.981722	20.948758	1.584169	1.18898355	4.064605
02/07/1916	112.945525	2.53145661	0.54283730	90.212718	19.658671	1.577016	1.15728755	4.027693
02/14/1945	200.059063	2.51062558	0.55449647	93.476075	17.040556	1.570560	1.11849256	3.978080
02/22/1974	325.035222	2.48021607	0.57186884	99.563518	12.188825	1.571694	1.06185779	3.906024
03/02/2003	132.172423	2.46307036	0.58180319	101.849923	10.221394	1.574148	1.03004817	3.865590
03/09/2032	323.403955	2.45448139	0.58739515	103.239803	8.757045	1.577483	1.01273093	3.845389
03/17/2061	158.526923	2.45967651	0.58556697	103.177040	8.561887	1.572066	1.01937120	3.857604
03/25/2090	337.664035	2.47178084	0.57842700	103.369289	8.309065	1.565373	1.04203606	3.886114
04/03/2119	119.421650	2.50251863	0.55990055	105.646253	6.668664	1.557483	1.10135707	3.958828
04/10/2148	220.865069	2.52253058	0.54634642	107.293088	5.532549	1.552334	1.14435502	4.006409
04/18/2177	290.625376	2.54234949	0.53425700	107.549128	5.221239	1.541500	1.18408148	4.053718

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