Asteroid General Data

2025 HY₁

General information

Preliminary designation	2025 HY₁
Group	Apollo
Absolute magnitude	27.27
Approximate diameter (m)	9
Approximate mass (kg)	1.49·10⁶
Number of observations	63
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.189507
a – orbit major semiaxis (astronomical units)	2.03651300
e – orbit eccentricity	0.50235100
ω – orbit ascending node-perihelion angle (degrees)	358.549537
Ω – longitude of orbit ascending node (degrees)	205.185655
i – orbit inclination to the ecliptic plane (degrees)	3.745660

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	144.390950	2.03538459	0.50874568	354.311632	207.777672	3.588159	0.99989147	2.903824
01/21/1858	137.927378	2.03977603	0.51033265	354.658613	207.358825	3.570842	0.99881173	2.913227
01/29/1887	123.579470	2.03561756	0.50455266	355.327320	206.807048	3.668668	1.00854130	2.904323
02/07/1916	115.560211	2.03762580	0.50016057	356.092940	206.504647	3.684136	1.01848572	2.908622
02/14/1945	109.761811	2.03428188	0.50264494	357.146039	206.173371	3.734890	1.01176039	2.901465
02/22/1974	114.888703	2.03178035	0.50611125	357.584484	205.855781	3.765300	1.00347345	2.896115
03/02/2003	125.533505	2.02835044	0.50449501	357.831781	205.509247	3.785168	1.00505776	2.888784
03/09/2032	134.418513	2.03608689	0.50242065	358.583985	205.170431	3.747342	1.01311478	2.905327
03/17/2061	122.289617	2.04104444	0.50297110	359.996038	204.748561	3.757040	1.01445806	2.915945
03/25/2090	107.588688	2.03805642	0.50693558	0.562993	204.500155	3.795193	1.00489311	2.909544
04/03/2119	108.604806	2.03236820	0.50977832	0.847288	204.199972	3.826251	0.99631096	2.897372
04/10/2148	119.368788	2.03408147	0.50717322	1.243748	203.811856	3.827352	1.00244981	2.901036
04/18/2177	115.215329	2.03867054	0.50309808	1.782283	203.573375	3.827701	1.01301930	2.910859

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