Asteroid General Data

2025 SX₁

General information

Preliminary designation	2025 SX₁
Group	Apollo
Absolute magnitude	28.31
Approximate diameter (m)	6
Approximate mass (kg)	3.55·10⁵
Number of observations	25
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
09/16/2025 06:14:24 PM	Earth	0.000839	125 569

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	135.188701
a – orbit major semiaxis (astronomical units)	2.02112190
e – orbit eccentricity	0.53741203
ω – orbit ascending node-perihelion angle (degrees)	142.296205
Ω – longitude of orbit ascending node (degrees)	174.272428
i – orbit inclination to the ecliptic plane (degrees)	3.650716

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	39.540049	1.95710166	0.52586000	134.978548	178.442129	2.778311	0.92794018	2.737920
01/21/1858	254.261724	1.95848555	0.52535060	135.533509	178.039075	2.794851	0.92959399	2.740824
01/29/1887	110.938560	1.95591099	0.52510901	136.633512	177.127988	2.821194	0.92884451	2.735421
02/07/1916	329.889886	1.95591585	0.52603118	137.255378	176.607481	2.838188	0.92704314	2.735432
02/14/1945	190.043564	1.95520935	0.52639055	138.055547	176.013212	2.859738	0.92600563	2.733950
02/22/1974	54.231149	1.95256169	0.52588776	138.743395	175.476909	2.885509	0.92573339	2.728398
03/02/2003	279.448244	1.95384927	0.52634975	139.701293	174.725662	2.912133	0.92544119	2.731097
03/09/2032	101.390176	2.02023088	0.53722815	142.552412	174.128084	3.663846	0.93490598	2.871456
03/17/2061	141.638721	2.01865774	0.53903594	143.514101	173.430112	3.702301	0.93052868	2.868102
03/25/2090	187.939059	2.01726999	0.53892466	143.859515	173.087259	3.721514	0.93011346	2.865145
04/03/2119	231.155276	2.01868389	0.53707777	144.533609	172.635189	3.749585	0.93449365	2.868158
04/10/2148	275.429517	2.01613571	0.53911205	145.471968	171.941229	3.795199	0.92921265	2.862729
04/18/2177	325.026091	2.01639124	0.53891985	145.833316	171.629960	3.809831	0.92971797	2.863273

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