Asteroid General Data

2021 CF₉

General information

Preliminary designation	2021 CF₉
Group	Apollo
Absolute magnitude	21.20
Approximate diameter (m)	150
Approximate mass (kg)	6.54·10⁹
Number of observations	68
Arc length (days)	6199

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	133.748774
a – orbit major semiaxis (astronomical units)	1.09008700
e – orbit eccentricity	0.28077500
ω – orbit ascending node-perihelion angle (degrees)	223.640396
Ω – longitude of orbit ascending node (degrees)	118.964451
i – orbit inclination to the ecliptic plane (degrees)	22.278825

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	249.022294	1.08986407	0.28037342	222.847257	119.787993	22.281212	0.78429515	1.137782
01/21/1858	69.975975	1.08993999	0.28043154	222.960690	119.665781	22.281687	0.78428644	1.137901
01/29/1887	249.951973	1.09020466	0.28064165	223.084740	119.545648	22.279340	0.78424783	1.138316
02/07/1916	68.919609	1.09013163	0.28065243	223.199511	119.422803	22.280296	0.78418354	1.138201
02/14/1945	247.647798	1.09021526	0.28079802	223.307681	119.309675	22.276850	0.78408497	1.138332
02/22/1974	66.485334	1.09007307	0.28072157	223.406267	119.187819	22.278735	0.78406605	1.138109
03/02/2003	245.665838	1.09011987	0.28081338	223.544157	119.066928	22.279327	0.78399963	1.138183
03/09/2032	65.957293	1.08989281	0.28062381	223.683703	118.936861	22.278970	0.78404294	1.137827
03/17/2061	247.056115	1.08991298	0.28066651	223.795815	118.820547	22.279238	0.78401091	1.137859
03/25/2090	68.001085	1.09010429	0.28076073	223.932917	118.690651	22.277188	0.78404581	1.138158
04/03/2119	248.013930	1.09024733	0.28089645	224.024068	118.579691	22.273870	0.78400073	1.138382
04/10/2148	67.482671	1.09008609	0.28092571	224.156985	118.455126	22.273734	0.78385288	1.138130
04/18/2177	246.268060	1.09012579	0.28095102	224.274461	118.337596	22.273665	0.78385384	1.138192

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