Asteroid General Data

2015 CY₁₂

General information

Preliminary designation	2015 CY₁₂
Group	Apollo
Absolute magnitude	22.15
Approximate diameter (m)	99
Approximate mass (kg)	1.76·10⁹
Number of observations	58
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.015321
a – orbit major semiaxis (astronomical units)	1.35852900
e – orbit eccentricity	0.54933100
ω – orbit ascending node-perihelion angle (degrees)	82.894111
Ω – longitude of orbit ascending node (degrees)	317.550366
i – orbit inclination to the ecliptic plane (degrees)	29.108831

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	221.171663	1.35795547	0.54886171	81.602603	319.192707	29.159787	0.61262571	1.582446
01/21/1858	342.860985	1.35821118	0.54904014	81.796821	318.957077	29.154953	0.61249872	1.582893
01/29/1887	103.608860	1.35828432	0.54906494	81.991668	318.729433	29.145463	0.61249802	1.583021
02/07/1916	220.748286	1.35897952	0.54923729	82.230437	318.471276	29.134894	0.61257729	1.584236
02/14/1945	336.116266	1.35889961	0.54915749	82.400976	318.242726	29.132804	0.61264971	1.584097
02/22/1974	90.364533	1.35938200	0.54923043	82.594464	317.979733	29.120575	0.61276804	1.584940
03/02/2003	204.189770	1.35885073	0.54925657	82.764284	317.747042	29.114776	0.61249304	1.584011
03/09/2032	320.837306	1.35865422	0.54926896	82.944966	317.484029	29.105337	0.61238763	1.583668
03/17/2061	82.098839	1.35775045	0.54933118	83.078021	317.254235	29.103850	0.61189580	1.582088
03/25/2090	205.467600	1.35791400	0.54940439	83.242881	317.003443	29.090518	0.61187010	1.582374
04/03/2119	328.608546	1.35772953	0.54947440	83.403862	316.765812	29.088421	0.61169191	1.582051
04/10/2148	90.446290	1.35824841	0.54952299	83.611374	316.535667	29.082121	0.61185968	1.582958
04/18/2177	206.544919	1.35915566	0.54953832	83.890970	316.276327	29.080186	0.61224754	1.584544

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