Asteroid General Data

2018 SB

General information

Preliminary designation	2018 SB
Group	Amor
Absolute magnitude	23.68
Approximate diameter (m)	49
Approximate mass (kg)	2.13·10⁸
Number of observations	44
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.690947
a – orbit major semiaxis (astronomical units)	1.48871200
e – orbit eccentricity	0.31658900
ω – orbit ascending node-perihelion angle (degrees)	328.167417
Ω – longitude of orbit ascending node (degrees)	355.095761
i – orbit inclination to the ecliptic plane (degrees)	43.279436

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	224.984896	1.48889983	0.32109549	327.163175	355.727158	43.198588	1.01082082	1.816765
01/21/1858	216.310342	1.48864427	0.32034722	327.295955	355.639014	43.210843	1.01176121	1.816298
01/29/1887	208.849441	1.48850343	0.31962260	327.440798	355.543406	43.227494	1.01274410	1.816040
02/07/1916	200.415218	1.48908725	0.31922329	327.608447	355.451622	43.235352	1.01373592	1.817108
02/14/1945	191.346909	1.48880154	0.31840049	327.751149	355.355203	43.250661	1.01476640	1.816585
02/22/1974	183.854117	1.48860203	0.31775913	327.884046	355.264231	43.259909	1.01558515	1.816220
03/02/2003	175.810140	1.48902779	0.31723323	328.043396	355.170286	43.268185	1.01665870	1.817000
03/09/2032	166.934926	1.48872575	0.31651581	328.194455	355.080413	43.279833	1.01752052	1.816447
03/17/2061	159.451024	1.48843383	0.31575948	328.330236	354.989359	43.291059	1.01844673	1.815912
03/25/2090	151.831851	1.48889434	0.31528927	328.502121	354.900109	43.300981	1.01946193	1.816755
04/03/2119	143.098809	1.48851785	0.31457214	328.656910	354.811482	43.314262	1.02027160	1.816066
04/10/2148	135.785940	1.48837013	0.31385405	328.801340	354.719246	43.329387	1.02123914	1.815796
04/18/2177	128.414663	1.48877941	0.31349397	328.963395	354.629576	43.338214	1.02205604	1.816545

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