Asteroid General Data

2008 CY₂₁

General information

Preliminary designation	2008 CY₂₁
Group	Aten
Absolute magnitude	24.53
Approximate diameter (m)	33
Approximate mass (kg)	6.58·10⁷
Number of observations	17
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.280994
a – orbit major semiaxis (astronomical units)	0.96867200
e – orbit eccentricity	0.24829800
ω – orbit ascending node-perihelion angle (degrees)	53.953747
Ω – longitude of orbit ascending node (degrees)	322.797056
i – orbit inclination to the ecliptic plane (degrees)	10.691539

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	169.698168	0.96879747	0.24922311	52.570511	324.575912	10.649533	0.72735075	0.953565
01/21/1858	326.709439	0.96869119	0.24911974	52.726868	324.341066	10.654473	0.72737109	0.953408
01/29/1887	124.880724	0.96850966	0.24892905	52.900870	324.080633	10.658926	0.72741947	0.953140
02/07/1916	282.296367	0.96905027	0.24885951	53.223519	323.790937	10.664392	0.72789289	0.953938
02/14/1945	78.320863	0.96862267	0.24875270	53.342617	323.574943	10.667113	0.72767517	0.953307
02/22/1974	232.284529	0.96880828	0.24853053	53.583923	323.243106	10.682704	0.72802984	0.953581
03/02/2003	29.848741	0.96855119	0.24827261	53.780047	323.025544	10.679428	0.72808646	0.953201
03/09/2032	188.439018	0.96861424	0.24803950	54.017226	322.696763	10.693852	0.72835965	0.953294
03/17/2061	346.906863	0.96866870	0.24809745	54.156382	322.462931	10.699166	0.72834447	0.953374
03/25/2090	142.848805	0.96855767	0.24794967	54.389121	322.193939	10.708383	0.72840412	0.953211
04/03/2119	300.281978	0.96895795	0.24802398	54.625979	321.892719	10.703589	0.72863314	0.953802
04/10/2148	95.061926	0.96874965	0.24792866	54.770314	321.659444	10.715768	0.72856885	0.953494
04/18/2177	248.914577	0.96928127	0.24773540	55.064584	321.334733	10.728212	0.72915599	0.954279

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