Asteroid General Data

2025 YJ₄

General information

Preliminary designation	2025 YJ₄
Group	Amor
Absolute magnitude	23.82
Approximate diameter (m)	46
Approximate mass (kg)	1.75·10⁸
Number of observations	23
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	129.646065
a – orbit major semiaxis (astronomical units)	1.71035100
e – orbit eccentricity	0.35626100
ω – orbit ascending node-perihelion angle (degrees)	154.360452
Ω – longitude of orbit ascending node (degrees)	273.076543
i – orbit inclination to the ecliptic plane (degrees)	40.744480

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.559667	1.71032749	0.36186134	152.919233	273.849170	40.608944	1.09142610	2.236761
01/21/1858	349.624967	1.71040634	0.36099720	153.143579	273.733832	40.629125	1.09295444	2.236915
01/29/1887	340.046249	1.71052097	0.36007011	153.320144	273.627296	40.641671	1.09461350	2.237140
02/07/1916	330.113557	1.71045515	0.35916836	153.544958	273.508464	40.665049	1.09611378	2.237011
02/14/1945	320.201945	1.71046086	0.35837151	153.753835	273.400022	40.683297	1.09748042	2.237022
02/22/1974	310.632807	1.71047049	0.35746475	153.972883	273.280492	40.706821	1.09903758	2.237041
03/02/2003	300.644930	1.71041112	0.35674059	154.201998	273.172048	40.727954	1.10023805	2.236925
03/09/2032	290.705833	1.71053595	0.35584483	154.438718	273.052469	40.750363	1.10185058	2.237170
03/17/2061	281.179976	1.71045836	0.35532082	154.624051	272.939380	40.771156	1.10269689	2.237017
03/25/2090	271.242597	1.71024147	0.35464226	154.854118	272.821165	40.800235	1.10371758	2.236592
04/03/2119	261.364571	1.71045489	0.35383002	155.061458	272.710559	40.810728	1.10524459	2.237011
04/10/2148	251.803787	1.71032624	0.35309327	155.229096	272.600713	40.825965	1.10642156	2.236758
04/18/2177	241.931329	1.71024705	0.35223065	155.459784	272.486891	40.845575	1.10784562	2.236603

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