Asteroid General Data

2018 SB₃

General information

Preliminary designation	2018 SB₃
Group	Apollo
Absolute magnitude	25.54
Approximate diameter (m)	21
Approximate mass (kg)	1.63·10⁷
Number of observations	46
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.976760
a – orbit major semiaxis (astronomical units)	1.14340300
e – orbit eccentricity	0.18606700
ω – orbit ascending node-perihelion angle (degrees)	313.800707
Ω – longitude of orbit ascending node (degrees)	339.536089
i – orbit inclination to the ecliptic plane (degrees)	2.571814

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	246.509683	1.14627612	0.18682714	310.026460	344.851236	2.811875	0.93212063	1.227254
01/21/1858	165.385294	1.13815821	0.18418051	308.951977	344.022082	2.758664	0.92853165	1.214240
01/29/1887	118.844759	1.13951870	0.18456987	309.733668	343.295571	2.746186	0.92919788	1.216418
02/07/1916	53.175968	1.14543905	0.18734727	311.538550	342.488547	2.635278	0.93084418	1.225910
02/14/1945	302.602534	1.14454757	0.18670713	312.488061	341.636123	2.623987	0.93085238	1.224479
02/22/1974	212.281929	1.14188551	0.18581764	311.752844	341.125269	2.614851	0.92970305	1.220210
03/02/2003	134.685149	1.14133670	0.18582836	312.837453	339.839155	2.599963	0.92924398	1.219330
03/09/2032	45.001715	1.14464978	0.18695561	313.885086	339.485261	2.577716	0.93065108	1.224643
03/17/2061	304.102251	1.14267781	0.18644199	315.304461	338.415326	2.564464	0.92963468	1.221480
03/25/2090	224.590098	1.14213746	0.18625650	316.089936	337.939129	2.557098	0.92940693	1.220614
04/03/2119	115.792879	1.14410891	0.18697977	318.048327	336.996995	2.518974	0.93018369	1.223775
04/10/2148	13.002711	1.14331594	0.18664708	317.953528	336.147017	2.514271	0.92991935	1.222503
04/18/2177	292.188189	1.14180401	0.18619277	317.628399	335.735040	2.504683	0.92920836	1.220079

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