Asteroid General Data

2025 RK₁

General information

Preliminary designation	2025 RK₁
Group	Apollo
Absolute magnitude	21.00
Approximate diameter (m)	170
Approximate mass (kg)	8.63·10⁹
Number of observations	277
Arc length (days)	220

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	58.002043
a – orbit major semiaxis (astronomical units)	2.80275900
e – orbit eccentricity	0.66002900
ω – orbit ascending node-perihelion angle (degrees)	149.950120
Ω – longitude of orbit ascending node (degrees)	303.816806
i – orbit inclination to the ecliptic plane (degrees)	2.174725

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	199.079189	2.81213463	0.65870597	141.019542	311.662288	1.957479	0.95976475	4.715793
01/21/1858	251.390086	2.81627231	0.65837583	142.183468	310.677908	1.981197	0.96210669	4.726205
01/29/1887	292.209031	2.82336332	0.65350995	143.676523	309.372436	2.004633	0.97826731	4.744066
02/07/1916	323.327622	2.84396132	0.64588234	145.585820	307.592448	2.040734	1.00709694	4.796077
02/14/1945	348.128320	2.84272708	0.64571281	146.443524	306.848915	2.056724	1.00714180	4.792955
02/22/1974	18.908551	2.82280150	0.65368260	148.008546	305.495623	2.111735	0.97758528	4.742650
03/02/2003	63.260776	2.81053042	0.65804893	149.069043	304.580794	2.147838	0.96106388	4.711759
03/09/2032	117.690873	2.80892635	0.65840297	150.123427	303.739113	2.173795	0.95952091	4.707726
03/17/2061	174.338879	2.82010626	0.65513974	150.887056	303.008298	2.186196	0.97254258	4.735860
03/25/2090	221.774799	2.82553198	0.65325883	151.808555	302.126014	2.206780	0.97972828	4.749533
04/03/2119	256.028445	2.82989904	0.65237337	152.698945	301.400142	2.228465	0.98374827	4.760549
04/10/2148	284.415106	2.83003545	0.65042977	153.548242	300.710802	2.247151	0.98929614	4.760893
04/18/2177	314.986867	2.83553840	0.64941808	154.299861	300.052884	2.265699	0.99408848	4.774786

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