Asteroid General Data

2025 YQ₉

General information

Preliminary designation	2025 YQ₉
Group	Aten
Absolute magnitude	23.95
Approximate diameter (m)	43
Approximate mass (kg)	1.47·10⁸
Number of observations	22
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	103.408982
a – orbit major semiaxis (astronomical units)	0.98278300
e – orbit eccentricity	0.14495700
ω – orbit ascending node-perihelion angle (degrees)	156.194287
Ω – longitude of orbit ascending node (degrees)	105.487659
i – orbit inclination to the ecliptic plane (degrees)	21.220970

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	107.324412	0.98247412	0.14475053	155.752843	106.375733	21.228783	0.84026047	0.973828
01/21/1858	34.923079	0.98257214	0.14477784	155.829652	106.235036	21.228388	0.84031747	0.973974
01/29/1887	323.327014	0.98239380	0.14480669	155.872781	106.096409	21.228518	0.84013661	0.973709
02/07/1916	252.890032	0.98247256	0.14472132	155.840106	105.969411	21.228234	0.84028783	0.973826
02/14/1945	183.335931	0.98228317	0.14478901	156.051963	105.872580	21.230602	0.84005936	0.973544
02/22/1974	112.421881	0.98246521	0.14492950	156.070902	105.733808	21.229645	0.84007702	0.973815
03/02/2003	40.519302	0.98260831	0.14507475	156.183581	105.592162	21.230788	0.84005666	0.974028
03/09/2032	327.401080	0.98244070	0.14516707	156.223056	105.451135	21.231808	0.83982266	0.973778
03/17/2061	254.670031	0.98264196	0.14503546	156.460305	105.352793	21.233697	0.84012403	0.974078
03/25/2090	182.331209	0.98243706	0.14506187	156.452930	105.222931	21.233734	0.83992290	0.973773
04/03/2119	111.839049	0.98243045	0.14500283	156.468945	105.083434	21.231898	0.83997525	0.973763
04/10/2148	42.423989	0.98233699	0.14511532	156.500643	104.945440	21.232132	0.83978484	0.973624
04/18/2177	331.721305	0.98242752	0.14522732	156.484945	104.808009	21.231335	0.83975220	0.973759

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