Asteroid General Data

2021 FD

General information

Preliminary designation	2021 FD
Group	Apollo
Absolute magnitude	22.26
Approximate diameter (m)	94
Approximate mass (kg)	1.51·10⁹
Number of observations	91
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	71.104830
a – orbit major semiaxis (astronomical units)	2.80414700
e – orbit eccentricity	0.71572000
ω – orbit ascending node-perihelion angle (degrees)	269.316661
Ω – longitude of orbit ascending node (degrees)	201.311783
i – orbit inclination to the ecliptic plane (degrees)	8.673932

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	196.712879	2.82727801	0.70486367	244.821228	224.373812	9.264034	0.83443245	4.753937
01/21/1858	219.405339	2.84787132	0.69953719	248.790923	220.625905	8.932592	0.85567943	4.805971
01/29/1887	222.437112	2.85493080	0.69750600	250.854992	218.797687	8.817549	0.86359943	4.823852
02/07/1916	231.383176	2.84430336	0.70119971	253.509307	216.328105	8.759569	0.84987868	4.796942
02/14/1945	267.831282	2.82152409	0.70942808	258.967082	211.128786	8.721398	0.81985568	4.739432
02/22/1974	338.945998	2.78412059	0.72099708	264.894054	205.526307	8.775312	0.77677778	4.645502
03/02/2003	64.244963	2.78417055	0.72100406	266.227203	204.265653	8.755321	0.77677229	4.645627
03/09/2032	129.482172	2.81945187	0.71418867	271.695751	199.209073	8.565542	0.80583129	4.734211
03/17/2061	156.051814	2.85945447	0.69949088	278.897447	192.057729	8.545903	0.85929216	4.835322
03/25/2090	158.545151	2.86554134	0.69746210	280.467724	190.522376	8.554197	0.86693485	4.850769
04/03/2119	162.580081	2.83956152	0.70620537	284.290514	187.092190	8.774289	0.83424792	4.784951
04/10/2148	193.833142	2.81096092	0.71399387	290.053203	181.657501	9.194934	0.80395205	4.712841
04/18/2177	260.618303	2.79251104	0.71923400	293.844165	178.127946	9.517402	0.78404214	4.666518

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