Asteroid General Data

2025 OS₄

General information

Preliminary designation	2025 OS₄
Group	Amor
Absolute magnitude	24.35
Approximate diameter (m)	36
Approximate mass (kg)	8.43·10⁷
Number of observations	18
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	156.098680
a – orbit major semiaxis (astronomical units)	1.18353400
e – orbit eccentricity	0.09619100
ω – orbit ascending node-perihelion angle (degrees)	277.931080
Ω – longitude of orbit ascending node (degrees)	123.122200
i – orbit inclination to the ecliptic plane (degrees)	28.172420

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.945141	1.18174879	0.09596512	277.735037	123.790412	28.060300	1.06834213	1.284660
01/21/1858	135.363860	1.18188695	0.09616081	277.802919	123.694218	28.058893	1.06823575	1.284886
01/29/1887	346.444393	1.18187225	0.09639929	278.131130	123.593080	28.058379	1.06794061	1.284862
02/07/1916	197.563111	1.18185280	0.09624679	278.423589	123.494049	28.061504	1.06810326	1.284830
02/14/1945	48.899525	1.18185673	0.09600569	278.524997	123.396714	28.065160	1.06839176	1.284836
02/22/1974	261.516755	1.18171724	0.09580555	278.519349	123.299621	28.068408	1.06850216	1.284609
03/02/2003	114.833394	1.18171502	0.09574452	278.462315	123.203338	28.069240	1.06857229	1.284605
03/09/2032	326.993032	1.18180184	0.09588380	278.460994	123.104379	28.069254	1.06848618	1.284747
03/17/2061	178.233248	1.18186583	0.09612856	278.607472	123.006167	28.067978	1.06825477	1.284851
03/25/2090	29.333304	1.18188278	0.09624932	278.996172	122.902705	28.067757	1.06812736	1.284879
04/03/2119	240.364032	1.18187215	0.09600593	279.228872	122.804025	28.070479	1.06840542	1.284862
04/10/2148	92.125514	1.18179911	0.09579795	279.246540	122.709428	28.072899	1.06858518	1.284743
04/18/2177	305.295300	1.18169855	0.09566542	279.201838	122.614356	28.075113	1.06865086	1.284579

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