Asteroid General Data

2025 YY₁

General information

Preliminary designation	2025 YY₁
Group	Apollo
Absolute magnitude	24.78
Approximate diameter (m)	29
Approximate mass (kg)	4.65·10⁷
Number of observations	22
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	183.307393
a – orbit major semiaxis (astronomical units)	1.44375900
e – orbit eccentricity	0.45383200
ω – orbit ascending node-perihelion angle (degrees)	288.718717
Ω – longitude of orbit ascending node (degrees)	84.657663
i – orbit inclination to the ecliptic plane (degrees)	13.460053

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	158.203133	1.44388179	0.45477933	286.496288	86.370043	13.343054	0.78723419	1.734994
01/21/1858	59.630942	1.44440092	0.45477300	286.852285	86.126226	13.349655	0.78752638	1.735930
01/29/1887	317.729250	1.44290511	0.45437943	287.124887	85.856889	13.373853	0.78727871	1.733234
02/07/1916	227.430362	1.44167498	0.45388914	287.352019	85.620986	13.387546	0.78731437	1.731018
02/14/1945	142.784559	1.44194081	0.45386318	287.635553	85.375468	13.389623	0.78749697	1.731497
02/22/1974	54.531190	1.44263976	0.45361830	288.106234	85.101917	13.443993	0.78823196	1.732756
03/02/2003	327.936758	1.44195588	0.45335896	288.344486	84.874971	13.455383	0.78823227	1.731524
03/09/2032	239.429524	1.44377620	0.45371987	288.799190	84.603267	13.463540	0.78870626	1.734804
03/17/2061	140.330199	1.44403301	0.45380403	289.089028	84.359903	13.468568	0.78872501	1.735267
03/25/2090	43.338048	1.44201491	0.45261540	289.483271	84.081600	13.561941	0.78933675	1.731631
04/03/2119	316.941748	1.44192229	0.45259234	289.749712	83.846072	13.568780	0.78931931	1.731464
04/10/2148	229.981336	1.44218454	0.45261462	290.078986	83.591090	13.572864	0.78943073	1.731936
04/18/2177	157.948184	1.43859910	0.45158615	290.185268	83.346589	13.602942	0.78894766	1.725481

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