Asteroid General Data

2021 AT₇

General information

Preliminary designation	2021 AT₇
Group	Amor
Absolute magnitude	23.21
Approximate diameter (m)	61
Approximate mass (kg)	4.07·10⁸
Number of observations	42
Arc length (days)	50

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.411458
a – orbit major semiaxis (astronomical units)	2.02511300
e – orbit eccentricity	0.47209000
ω – orbit ascending node-perihelion angle (degrees)	358.878430
Ω – longitude of orbit ascending node (degrees)	131.813922
i – orbit inclination to the ecliptic plane (degrees)	10.895536

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	165.460409	2.02559136	0.47219838	355.821027	133.168079	10.819738	1.06911040	2.882892
01/21/1858	183.553094	2.02743427	0.46895007	356.522876	132.968240	10.804036	1.07666883	2.886827
01/29/1887	203.371832	2.02569256	0.47084551	357.055707	132.802431	10.838651	1.07190432	2.883108
02/07/1916	227.708444	2.02565933	0.47278107	357.236263	132.593539	10.865553	1.06796595	2.883037
02/14/1945	249.447913	2.02790784	0.47007122	357.555324	132.376807	10.843256	1.07464673	2.887839
02/22/1974	264.702578	2.02822490	0.46917069	358.396596	132.173395	10.852005	1.07664122	2.888516
03/02/2003	284.586482	2.02613416	0.47206524	358.749169	131.988825	10.887161	1.06966666	2.884051
03/09/2032	308.395301	2.02489701	0.47235285	358.871567	131.782829	10.898969	1.06843114	2.881410
03/17/2061	328.096917	2.02781574	0.46855563	359.370378	131.567974	10.865768	1.07767126	2.887642
03/25/2090	344.935511	2.02740316	0.46879976	0.005905	131.404733	10.878203	1.07695704	2.886761
04/03/2119	7.191111	2.02573922	0.47179105	0.325695	131.190481	10.916266	1.07001359	2.883208
04/10/2148	32.159882	2.02636503	0.47029625	0.579350	130.989542	10.906674	1.07337316	2.884544
04/18/2177	49.476121	2.02864105	0.46769956	1.346162	130.764245	10.882870	1.07984653	2.889405

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