Asteroid General Data

2025 CY

General information

Preliminary designation	2025 CY
Group	Apollo
Absolute magnitude	25.28
Approximate diameter (m)	23
Approximate mass (kg)	2.33·10⁷
Number of observations	42
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.641835
a – orbit major semiaxis (astronomical units)	1.47946700
e – orbit eccentricity	0.47092800
ω – orbit ascending node-perihelion angle (degrees)	292.340925
Ω – longitude of orbit ascending node (degrees)	126.588046
i – orbit inclination to the ecliptic plane (degrees)	4.149743

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	173.995178	1.47741572	0.47082981	289.502211	128.661237	4.116617	0.78180436	1.795786
01/21/1858	204.324004	1.48465846	0.47240492	290.325077	128.366740	4.132428	0.78329850	1.809008
01/29/1887	220.594483	1.48345320	0.47221831	290.596844	128.082587	4.137512	0.78293944	1.806805
02/07/1916	245.061535	1.48324772	0.47205519	291.010570	127.764037	4.138295	0.78307293	1.806430
02/14/1945	270.974407	1.48222902	0.47167422	291.335648	127.487149	4.144509	0.78309981	1.804569
02/22/1974	301.213372	1.48171103	0.47142159	291.899285	127.076129	4.139859	0.78320046	1.803623
03/02/2003	332.495193	1.48168618	0.47134648	292.199676	126.819301	4.143612	0.78329862	1.803578
03/09/2032	8.959169	1.47948115	0.47101569	292.439152	126.529305	4.151241	0.78262231	1.799554
03/17/2061	63.065151	1.47758978	0.47068401	292.577150	126.308793	4.158275	0.78211189	1.796104
03/25/2090	118.315212	1.47863846	0.47106435	292.963786	125.956848	4.159596	0.78210459	1.798016
04/03/2119	173.005974	1.47806837	0.47077783	293.558258	125.528627	4.155163	0.78222655	1.796976
04/10/2148	222.715459	1.47980481	0.47126689	294.042674	125.273518	4.156322	0.78242180	1.800144
04/18/2177	257.640254	1.48118897	0.47132311	294.496728	125.038297	4.162303	0.78307038	1.802670

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