Asteroid General Data

2021 PF

General information

Preliminary designation	2021 PF
Group	Apollo
Absolute magnitude	23.34
Approximate diameter (m)	57
Approximate mass (kg)	3.40·10⁸
Number of observations	23
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	67.998952
a – orbit major semiaxis (astronomical units)	1.80066200
e – orbit eccentricity	0.54357500
ω – orbit ascending node-perihelion angle (degrees)	97.734431
Ω – longitude of orbit ascending node (degrees)	140.359672
i – orbit inclination to the ecliptic plane (degrees)	7.700989

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	74.698724	1.79588804	0.54513382	92.457085	144.557371	7.635617	0.81688874	2.406686
01/21/1858	93.844293	1.79635278	0.54446341	93.310749	143.882003	7.650471	0.81830442	2.407621
01/29/1887	110.316951	1.79790180	0.54276510	94.144854	143.225021	7.659502	0.82206345	2.410735
02/07/1916	122.981894	1.79880287	0.54250066	94.587832	142.823331	7.666286	0.82295113	2.412548
02/14/1945	135.404695	1.79767841	0.54372668	95.124961	142.302849	7.670039	0.82023270	2.410286
02/22/1974	148.003128	1.79778429	0.54527129	95.944526	141.695584	7.672831	0.81750413	2.410499
03/02/2003	158.774404	1.79913005	0.54495830	97.167632	140.834948	7.692120	0.81867919	2.413206
03/09/2032	163.900479	1.80054921	0.54377740	97.783745	140.323821	7.701653	0.82145124	2.416062
03/17/2061	166.986333	1.80025392	0.54390574	98.239715	139.846193	7.707912	0.82108547	2.415468
03/25/2090	171.769289	1.79981784	0.54489791	98.795803	139.334937	7.714122	0.81910086	2.414590
04/03/2119	180.439871	1.79990936	0.54570673	99.794951	138.591273	7.716672	0.81768671	2.414774
04/10/2148	185.870574	1.80050951	0.54509758	100.735481	137.912851	7.738931	0.81905613	2.415982
04/18/2177	190.827979	1.80054477	0.54418677	101.271406	137.416985	7.760354	0.82071213	2.416053

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