Asteroid General Data

2021 AN₁

General information

Preliminary designation	2021 AN₁
Group	Apollo
Absolute magnitude	26.82
Approximate diameter (m)	11
Approximate mass (kg)	2.78·10⁶
Number of observations	47
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	64.697405
a – orbit major semiaxis (astronomical units)	1.20703800
e – orbit eccentricity	0.23276900
ω – orbit ascending node-perihelion angle (degrees)	238.106436
Ω – longitude of orbit ascending node (degrees)	289.839969
i – orbit inclination to the ecliptic plane (degrees)	2.986397

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	12.268173	1.21644436	0.23597025	231.947674	295.416415	3.099728	0.92939968	1.341649
01/21/1858	242.744476	1.21053684	0.23357667	232.954060	295.064072	3.078290	0.92778368	1.331888
01/29/1887	192.196698	1.20729272	0.23230042	233.562821	294.781951	3.073628	0.92683811	1.326537
02/07/1916	146.509181	1.20815292	0.23277440	233.921589	294.523098	3.069834	0.92692585	1.327955
02/14/1945	75.642112	1.21271022	0.23494596	234.931204	292.380474	3.044712	0.92778885	1.335476
02/22/1974	325.517106	1.21551856	0.23612565	236.284680	290.617284	3.047907	0.92850345	1.340118
03/02/2003	200.394488	1.21541689	0.23603193	236.653245	290.334306	3.045707	0.92853970	1.339950
03/09/2032	111.376549	1.20684816	0.23266248	238.155743	289.809313	2.986433	0.92605988	1.325805
03/17/2061	73.867801	1.20673716	0.23261922	238.522459	289.519796	2.981178	0.92602690	1.325622
03/25/2090	25.277964	1.20488452	0.23229042	240.537656	287.670753	2.878873	0.92500139	1.322570
04/03/2119	6.028005	1.20517471	0.23241123	240.854415	287.408666	2.875181	0.92507857	1.323048
04/10/2148	328.285870	1.20661340	0.23340555	241.774748	286.099146	2.775710	0.92498313	1.325418
04/18/2177	289.076764	1.20794486	0.23400359	242.342377	285.711768	2.773217	0.92528142	1.327612

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