Asteroid General Data

2025 AU₁

General information

Preliminary designation	2025 AU₁
Group	Aten
Absolute magnitude	24.31
Approximate diameter (m)	36
Approximate mass (kg)	8.91·10⁷
Number of observations	45
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	259.051264
a – orbit major semiaxis (astronomical units)	0.86589000
e – orbit eccentricity	0.33490000
ω – orbit ascending node-perihelion angle (degrees)	316.297403
Ω – longitude of orbit ascending node (degrees)	308.913020
i – orbit inclination to the ecliptic plane (degrees)	4.679896

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	332.270296	0.87176165	0.33066913	311.887457	312.987993	5.205669	0.58349699	0.813949
01/21/1858	245.300247	0.86877938	0.33202723	312.916885	312.405343	5.154972	0.58032096	0.809776
01/29/1887	174.468096	0.86936236	0.33168784	313.246733	311.868039	5.139259	0.58100543	0.810591
02/07/1916	162.176982	0.86696410	0.33352758	314.222446	311.217650	4.933422	0.57780767	0.807239
02/14/1945	153.903617	0.86591074	0.33407771	314.798818	310.711034	4.910342	0.57662926	0.805769
02/22/1974	165.584449	0.86534683	0.33500183	315.461427	309.994744	4.708413	0.57545406	0.804982
03/02/2003	180.069766	0.86597686	0.33487675	315.900565	309.365428	4.688803	0.57598134	0.805861
03/09/2032	185.508575	0.86596767	0.33492877	316.313911	308.871466	4.680151	0.57593018	0.805848
03/17/2061	197.363158	0.86518139	0.33531509	316.936741	308.260729	4.659641	0.57507302	0.804751
03/25/2090	220.159177	0.86501154	0.33545582	317.502380	307.690281	4.647691	0.57483838	0.804514
04/03/2119	246.045096	0.86504461	0.33550375	318.082792	307.037415	4.639429	0.57481890	0.804560
04/10/2148	298.274773	0.86395401	0.33631117	318.759673	306.278696	4.568346	0.57339663	0.803039
04/18/2177	349.746310	0.86389324	0.33650870	319.369194	305.702274	4.526342	0.57318565	0.802954

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