Asteroid General Data

2021 AN

General information

Preliminary designation	2021 AN
Group	Aten
Absolute magnitude	24.58
Approximate diameter (m)	32
Approximate mass (kg)	6.14·10⁷
Number of observations	49
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	201.341443
a – orbit major semiaxis (astronomical units)	0.80421700
e – orbit eccentricity	0.36264000
ω – orbit ascending node-perihelion angle (degrees)	329.503731
Ω – longitude of orbit ascending node (degrees)	282.922044
i – orbit inclination to the ecliptic plane (degrees)	30.117044

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.362012	0.80408870	0.36331312	329.210637	283.532298	30.100936	0.51195273	0.721035
01/21/1858	224.745173	0.80409568	0.36314072	329.236071	283.439905	30.103264	0.51209580	0.721045
01/29/1887	313.331057	0.80401261	0.36316860	329.292905	283.352837	30.104183	0.51202047	0.720933
02/07/1916	44.781304	0.80391306	0.36324600	329.363705	283.263189	30.102862	0.51189485	0.720799
02/14/1945	138.563264	0.80386195	0.36329461	329.443996	283.174032	30.107640	0.51182324	0.720730
02/22/1974	232.954906	0.80387470	0.36307965	329.477847	283.086055	30.112916	0.51200416	0.720748
03/02/2003	325.098903	0.80398079	0.36295192	329.509928	282.994480	30.114544	0.51217442	0.720890
03/09/2032	54.575446	0.80423052	0.36268104	329.516114	282.907008	30.117279	0.51255136	0.721226
03/17/2061	142.354172	0.80420597	0.36262331	329.588917	282.815389	30.123742	0.51258214	0.721193
03/25/2090	233.611562	0.80407299	0.36271277	329.638990	282.725844	30.122172	0.51242545	0.721014
04/03/2119	328.164085	0.80395785	0.36286411	329.696703	282.633317	30.120988	0.51223041	0.720859
04/10/2148	63.903258	0.80398284	0.36281679	329.737424	282.546253	30.120548	0.51228437	0.720893
04/18/2177	156.333893	0.80408852	0.36265990	329.763983	282.454526	30.120718	0.51247785	0.721035

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