Asteroid General Data

2025 ON₅

General information

Preliminary designation	2025 ON₅
Group	Amor
Absolute magnitude	23.45
Approximate diameter (m)	54
Approximate mass (kg)	2.92·10⁸
Number of observations	34
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	93.252291
a – orbit major semiaxis (astronomical units)	2.59795500
e – orbit eccentricity	0.56792300
ω – orbit ascending node-perihelion angle (degrees)	191.629449
Ω – longitude of orbit ascending node (degrees)	133.658358
i – orbit inclination to the ecliptic plane (degrees)	20.727203

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	317.946750	2.59795051	0.55282756	186.005207	136.088149	20.782372	1.16173187	4.187424
01/21/1858	300.618081	2.58677981	0.55870179	186.278209	135.863711	20.907992	1.14154129	4.160445
01/29/1887	289.708485	2.59662329	0.55516670	188.073529	135.282665	20.743953	1.15506450	4.184215
02/07/1916	267.773638	2.59667847	0.55465988	188.127557	135.094904	20.725452	1.15640509	4.184349
02/14/1945	255.464923	2.58873407	0.56244338	189.597358	134.614482	20.797602	1.13271773	4.165161
02/22/1974	238.242191	2.59872130	0.55624266	190.229910	134.234591	20.603339	1.15320165	4.189288
03/02/2003	216.519442	2.58960338	0.56209108	190.288658	134.005055	20.730798	1.13401042	4.167259
03/09/2032	205.284159	2.59245734	0.56187257	192.133897	133.416775	20.527197	1.13582666	4.174150
03/17/2061	182.915140	2.59616985	0.55860909	192.263367	133.164187	20.443591	1.14592577	4.183119
03/25/2090	166.211077	2.58035376	0.56940277	193.094291	132.821153	20.555412	1.11109319	4.144952
04/03/2119	152.704395	2.59421896	0.56185220	194.390188	132.287898	20.248588	1.13665133	4.178405
04/10/2148	130.109370	2.59098543	0.56355578	194.377295	132.071124	20.262927	1.13082062	4.170595
04/18/2177	119.090133	2.58403585	0.57040309	195.932602	131.543387	20.172902	1.11009383	4.153827

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