Asteroid General Data

2018 SO₃

General information

Preliminary designation	2018 SO₃
Group	Apollo
Absolute magnitude	24.80
Approximate diameter (m)	29
Approximate mass (kg)	4.53·10⁷
Number of observations	14
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	302.764612
a – orbit major semiaxis (astronomical units)	2.67944500
e – orbit eccentricity	0.69867300
ω – orbit ascending node-perihelion angle (degrees)	102.460085
Ω – longitude of orbit ascending node (degrees)	193.838995
i – orbit inclination to the ecliptic plane (degrees)	8.210755

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.019678	2.73904739	0.67307453	65.701149	229.354309	8.511102	0.89546436	4.533148
01/21/1858	290.912861	2.71734440	0.68117431	68.535741	226.669974	8.420382	0.86635920	4.479377
01/29/1887	94.641495	2.70527629	0.68677231	77.060157	218.406222	8.117793	0.84736744	4.449570
02/07/1916	279.269196	2.70901609	0.68542638	77.862603	217.624067	8.094825	0.85218499	4.458800
02/14/1945	112.659193	2.69798708	0.69003625	87.708985	208.006415	7.961208	0.83627819	4.431599
02/22/1974	319.579311	2.68926814	0.69489544	96.398905	199.632717	8.043970	0.82050798	4.410134
03/02/2003	178.860781	2.68480159	0.69870463	101.173288	195.254160	8.130032	0.80891829	4.399151
03/09/2032	32.792769	2.67671355	0.69937993	102.478233	193.818106	8.215261	0.80467382	4.379287
03/17/2061	230.459703	2.69851695	0.69203914	109.808202	186.769769	8.407882	0.83103760	4.432904
03/25/2090	57.476438	2.71315690	0.68548019	118.027422	178.912044	8.842558	0.85334160	4.469027
04/03/2119	233.100987	2.72437508	0.67984463	124.451431	172.888133	9.301869	0.87222330	4.496773
04/10/2148	37.454540	2.73572765	0.67560725	127.084168	170.466059	9.521672	0.88745021	4.524910
04/18/2177	196.284484	2.71106742	0.68405711	129.797479	167.981820	9.889614	0.85654247	4.463865

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