Asteroid General Data

2025 SO₂₀

General information

Preliminary designation	2025 SO₂₀
Group	Apollo
Absolute magnitude	28.39
Approximate diameter (m)	6
Approximate mass (kg)	3.18·10⁵
Number of observations	53
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
09/28/2025 06:43:12 AM	Earth	0.000915	136 923

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	254.218071
a – orbit major semiaxis (astronomical units)	1.34129263
e – orbit eccentricity	0.35010759
ω – orbit ascending node-perihelion angle (degrees)	299.603715
Ω – longitude of orbit ascending node (degrees)	5.453415
i – orbit inclination to the ecliptic plane (degrees)	2.414850

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	274.093846	1.41164719	0.37100580	301.342405	8.656153	2.095234	0.88791789	1.677219
01/21/1858	25.915604	1.41081047	0.37057117	301.873500	8.186840	2.089005	0.88800478	1.675728
01/29/1887	143.099667	1.41075638	0.37072283	302.124748	7.963032	2.090216	0.88775678	1.675632
02/07/1916	261.488351	1.40859732	0.37016823	303.090878	7.167574	2.075326	0.88717934	1.671787
02/14/1945	18.945959	1.41440085	0.37208415	303.925816	6.587188	2.068251	0.88812472	1.682129
02/22/1974	112.872781	1.41130602	0.37125004	304.288328	6.135367	2.065845	0.88735860	1.676611
03/02/2003	220.056423	1.41217132	0.37143705	304.555441	5.988016	2.056722	0.88763857	1.678154
03/09/2032	83.154194	1.34129470	0.35000724	299.603237	5.438100	2.414254	0.87183184	1.553413
03/17/2061	331.264524	1.34097279	0.35004239	299.816735	5.203596	2.412441	0.87157547	1.552854
03/25/2090	217.164705	1.34133421	0.34998605	300.691632	4.482773	2.395097	0.87188595	1.553482
04/03/2119	116.997448	1.33931051	0.34950963	300.828236	4.220204	2.389869	0.87120859	1.549967
04/10/2148	21.849228	1.33906733	0.34949265	301.578821	3.561823	2.361779	0.87107314	1.549545
04/18/2177	283.345155	1.33806517	0.34940873	302.086227	3.152707	2.339369	0.87053352	1.547806

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