Asteroid General Data

2021 AF₁

General information

Preliminary designation	2021 AF₁
Group	Apollo
Absolute magnitude	22.96
Approximate diameter (m)	68
Approximate mass (kg)	5.75·10⁸
Number of observations	27
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.472341
a – orbit major semiaxis (astronomical units)	2.48379800
e – orbit eccentricity	0.62245600
ω – orbit ascending node-perihelion angle (degrees)	114.053358
Ω – longitude of orbit ascending node (degrees)	287.414273
i – orbit inclination to the ecliptic plane (degrees)	14.587856

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	296.590006	2.49991539	0.61949311	107.280454	294.411033	14.101114	0.95123502	3.952652
01/21/1858	68.014850	2.48757766	0.62667693	109.392457	292.529699	14.241223	0.92867012	3.923427
01/29/1887	218.835708	2.47649158	0.63389638	111.262955	290.729828	14.364224	0.90665254	3.897229
02/07/1916	27.204928	2.46871841	0.63852430	111.970167	289.952826	14.438027	0.89238172	3.878894
02/14/1945	202.252462	2.46709965	0.63974006	112.267209	289.476117	14.463445	0.88879717	3.875080
02/22/1974	14.970394	2.47395641	0.63603945	112.431096	289.068688	14.476183	0.90042253	3.891246
03/02/2003	174.238680	2.48095504	0.63076235	113.069019	288.376992	14.526101	0.91606200	3.907770
03/09/2032	314.452373	2.49843542	0.61940930	114.564599	286.914281	14.650536	0.95088129	3.949142
03/17/2061	73.799254	2.50666691	0.61184611	115.905627	285.703110	14.770972	0.97297252	3.968675
03/25/2090	173.960825	2.52044617	0.60233811	117.030161	284.653659	14.857773	1.00228539	4.001444
04/03/2119	257.525946	2.53005492	0.59553370	117.381854	284.102576	14.898991	1.02332194	4.024348
04/10/2148	331.574075	2.53245936	0.59381638	117.405111	283.800331	14.910372	1.02864351	4.030086
04/18/2177	43.990936	2.53053913	0.59507173	117.516108	283.403417	14.931370	1.02468683	4.025503

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