Asteroid General Data

2025 YH₉

General information

Preliminary designation	2025 YH₉
Group	Apollo
Absolute magnitude	26.43
Approximate diameter (m)	14
Approximate mass (kg)	4.76·10⁶
Number of observations	59
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	244.106544
a – orbit major semiaxis (astronomical units)	1.18641000
e – orbit eccentricity	0.40994600
ω – orbit ascending node-perihelion angle (degrees)	98.120017
Ω – longitude of orbit ascending node (degrees)	269.270385
i – orbit inclination to the ecliptic plane (degrees)	1.037075

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	174.594756	1.19530838	0.41196129	89.873987	277.738747	1.271511	0.70288760	1.306834
01/21/1858	247.309444	1.19605699	0.41219654	90.640957	277.075267	1.272544	0.70304644	1.308062
01/29/1887	314.040420	1.19576886	0.41223987	91.504029	276.284572	1.273928	0.70282526	1.307590
02/07/1916	25.892152	1.19510877	0.41195215	92.235434	275.613520	1.273055	0.70278114	1.306507
02/14/1945	97.936052	1.19669598	0.41218672	92.995401	275.025429	1.271402	0.70343379	1.309111
02/22/1974	163.490884	1.19562038	0.41165805	94.313179	273.787651	1.264817	0.70343363	1.307346
03/02/2003	235.911574	1.19523370	0.41138406	96.415541	271.701425	1.253695	0.70353362	1.306712
03/09/2032	329.336968	1.18650410	0.40986343	98.227575	269.165957	1.037173	0.70019946	1.292422
03/17/2061	142.405911	1.18490141	0.40939327	99.770752	267.554477	1.030137	0.69981075	1.289805
03/25/2090	318.608812	1.18501533	0.40938805	101.963922	265.426209	1.046301	0.69988422	1.289991
04/03/2119	140.176536	1.18518979	0.40941177	103.459709	263.878386	1.052873	0.69995915	1.290276
04/10/2148	324.894558	1.18422218	0.40942187	105.319218	262.069237	1.054555	0.69937572	1.288696
04/18/2177	139.832447	1.18539918	0.40935465	107.173913	260.378696	1.050084	0.70015052	1.290617

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