Asteroid General Data

2025 RD₁

General information

Preliminary designation	2025 RD₁
Group	Amor
Absolute magnitude	20.91
Approximate diameter (m)	170
Approximate mass (kg)	9.77·10⁹
Number of observations	139
Arc length (days)	2866

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	67.881556
a – orbit major semiaxis (astronomical units)	2.58916300
e – orbit eccentricity	0.50433000
ω – orbit ascending node-perihelion angle (degrees)	63.958276
Ω – longitude of orbit ascending node (degrees)	358.173445
i – orbit inclination to the ecliptic plane (degrees)	4.330482

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	255.431164	2.58647872	0.50998461	48.434146	10.252943	4.852976	1.26741439	4.159719
01/21/1858	248.911323	2.58588761	0.50841723	52.498033	7.476094	4.699531	1.27117779	4.158293
01/29/1887	234.882084	2.59168545	0.50377873	52.928074	6.806166	4.676887	1.28604944	4.172286
02/07/1916	221.797400	2.58040078	0.51244515	54.141562	5.839354	4.624945	1.25808692	4.145065
02/14/1945	215.443810	2.58680636	0.50598932	58.099545	2.955788	4.501281	1.27790998	4.160509
02/22/1974	199.746728	2.59001178	0.50429492	58.204798	2.487747	4.486417	1.28388201	4.168245
03/02/2003	190.539108	2.57873064	0.51281966	60.565295	0.793259	4.411234	1.25630686	4.141042
03/09/2032	181.151628	2.59083095	0.50326272	63.951501	358.124112	4.326304	1.28696232	4.170223
03/17/2061	164.931591	2.59057868	0.50495922	64.030759	357.716169	4.316084	1.28244208	4.169613
03/25/2090	158.451275	2.58506978	0.51039792	68.123958	354.796384	4.211051	1.26565554	4.156320
04/03/2119	145.550986	2.59437023	0.50137999	69.964294	353.002931	4.188240	1.29360490	4.178771
04/10/2148	130.548432	2.59062874	0.50653592	70.513108	352.380023	4.160838	1.27838224	4.169734
04/18/2177	124.335999	2.58922410	0.50403202	76.133200	348.096709	4.089631	1.28417224	4.166344

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