Asteroid General Data

2021 FD₁

General information

Preliminary designation	2021 FD₁
Group	Apollo
Absolute magnitude	26.69
Approximate diameter (m)	12
Approximate mass (kg)	3.33·10⁶
Number of observations	30
Arc length (days)	1113

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	290.290172
a – orbit major semiaxis (astronomical units)	2.07102200
e – orbit eccentricity	0.52983600
ω – orbit ascending node-perihelion angle (degrees)	196.842069
Ω – longitude of orbit ascending node (degrees)	20.740104
i – orbit inclination to the ecliptic plane (degrees)	3.307265

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	68.710818	2.07789840	0.52347485	190.785265	24.753748	3.415163	0.99017085	2.995278
01/21/1858	320.518004	2.07344650	0.52928738	191.140360	24.530470	3.407493	0.97599743	2.985657
01/29/1887	207.618069	2.08441392	0.53708753	192.917939	23.086002	3.321904	0.96490120	3.009377
02/07/1916	75.924482	2.08573037	0.54072932	193.933277	22.689203	3.280101	0.95791481	3.012228
02/14/1945	300.467872	2.08828636	0.53764867	195.448423	22.036888	3.198393	0.96552198	3.017767
02/22/1974	155.907978	2.09186838	0.53331315	196.011435	21.642262	3.161916	0.97624747	3.025535
03/02/2003	4.042005	2.09469156	0.53129044	196.140446	21.356831	3.143235	0.98180196	3.031662
03/09/2032	219.767619	2.08916818	0.53359099	196.766465	20.621865	3.117137	0.97440686	3.019679
03/17/2061	81.746873	2.08454008	0.54082352	197.690239	20.166747	3.084366	0.95717179	3.009650
03/25/2090	312.455667	2.08351044	0.54210136	198.859971	19.663619	3.029423	0.95403661	3.007420
04/03/2119	179.416699	2.08947727	0.53743939	200.082522	19.070869	2.963399	0.96650987	3.020349
04/10/2148	34.716892	2.09271061	0.53302606	200.753146	18.507626	2.926058	0.97724133	3.027362
04/18/2177	243.833046	2.09221246	0.53303016	200.877461	18.234488	2.914248	0.97700012	3.026281

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