Asteroid General Data

2025 FZ₂₁

General information

Preliminary designation	2025 FZ₂₁
Group	Apollo
Absolute magnitude	22.65
Approximate diameter (m)	78
Approximate mass (kg)	8.83·10⁸
Number of observations	28
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	261.594717
a – orbit major semiaxis (astronomical units)	1.70074300
e – orbit eccentricity	0.71419400
ω – orbit ascending node-perihelion angle (degrees)	272.584166
Ω – longitude of orbit ascending node (degrees)	165.035859
i – orbit inclination to the ecliptic plane (degrees)	16.492354

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	311.811789	1.73012626	0.72087972	267.016342	170.574077	16.564120	0.48291332	2.275712
01/21/1858	221.502864	1.73027478	0.72015122	267.991324	169.646574	16.562013	0.48421528	2.276005
01/29/1887	133.704810	1.72952601	0.72039902	268.643543	168.989228	16.561974	0.48357717	2.274528
02/07/1916	46.714321	1.72977013	0.72005607	269.641399	168.009996	16.573017	0.48423865	2.275009
02/14/1945	318.595597	1.73070035	0.72031223	270.283526	167.358416	16.569291	0.48405572	2.276845
02/22/1974	224.374706	1.73101947	0.72048601	271.317447	166.355991	16.578744	0.48384416	2.277475
03/02/2003	131.418044	1.73037349	0.72046159	271.950595	165.711039	16.593009	0.48370586	2.276200
03/09/2032	40.479229	1.73015149	0.72067645	272.987402	164.730150	16.607706	0.48327206	2.275762
03/17/2061	313.145609	1.72953434	0.72032780	273.628986	164.077504	16.622749	0.48370267	2.274544
03/25/2090	227.004072	1.72985185	0.72057866	274.559386	163.160248	16.646058	0.48335753	2.275171
04/03/2119	141.207744	1.72896352	0.72003741	275.271314	162.452037	16.661747	0.48404511	2.273418
04/10/2148	57.376080	1.72913440	0.72003521	276.063715	161.676785	16.680786	0.48409675	2.273755
04/18/2177	332.538432	1.72910461	0.71979217	276.924093	160.822313	16.709930	0.48450865	2.273697

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