Asteroid General Data

2021 FB₂

General information

Preliminary designation	2021 FB₂
Group	Amor
Absolute magnitude	27.57
Approximate diameter (m)	8
Approximate mass (kg)	9.86·10⁵
Number of observations	20
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	276.138473
a – orbit major semiaxis (astronomical units)	1.28240700
e – orbit eccentricity	0.20352200
ω – orbit ascending node-perihelion angle (degrees)	13.265599
Ω – longitude of orbit ascending node (degrees)	175.356136
i – orbit inclination to the ecliptic plane (degrees)	5.451971

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	41.446468	1.28318298	0.20331143	8.020850	177.734218	5.571760	1.02229721	1.453562
01/21/1858	15.712897	1.28571009	0.20486967	9.034932	177.282208	5.540907	1.02230709	1.457858
01/29/1887	343.125780	1.28538651	0.20482511	9.973161	176.890377	5.516861	1.02210709	1.457308
02/07/1916	310.679447	1.28579136	0.20514470	10.182638	176.726029	5.519685	1.02201808	1.457996
02/14/1945	280.467745	1.28584525	0.20520687	11.135533	176.295233	5.491541	1.02198098	1.458088
02/22/1974	244.702272	1.28544647	0.20516732	12.028163	175.910088	5.466888	1.02171487	1.457410
03/02/2003	211.020733	1.28594123	0.20537293	12.300819	175.742641	5.468786	1.02184371	1.458251
03/09/2032	193.491408	1.28240063	0.20352570	13.288284	175.338086	5.452444	1.02139915	1.452233
03/17/2061	189.626270	1.28207130	0.20334939	13.570111	175.162844	5.455637	1.02136288	1.451673
03/25/2090	168.813596	1.28525814	0.20511408	14.184384	174.783407	5.439909	1.02163360	1.457089
04/03/2119	139.131868	1.28350727	0.20426119	14.656287	174.540798	5.442835	1.02133655	1.454113
04/10/2148	129.004763	1.28250786	0.20363771	14.966149	174.344454	5.445887	1.02134089	1.452415
04/18/2177	121.890347	1.28290177	0.20387934	15.229936	174.162895	5.448377	1.02134460	1.453084

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