Asteroid General Data

2018 SB₁

General information

Preliminary designation	2018 SB₁
Group	Amor
Absolute magnitude	23.19
Approximate diameter (m)	61
Approximate mass (kg)	4.19·10⁸
Number of observations	58
Arc length (days)	84

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	50.589797
a – orbit major semiaxis (astronomical units)	1.53716600
e – orbit eccentricity	0.32054200
ω – orbit ascending node-perihelion angle (degrees)	144.092728
Ω – longitude of orbit ascending node (degrees)	254.220447
i – orbit inclination to the ecliptic plane (degrees)	4.938260

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.186706	1.53653004	0.32082555	141.017853	256.225745	4.874452	1.04357194	1.904637
01/21/1858	216.907066	1.53787725	0.32108767	141.421400	255.972910	4.881899	1.04408382	1.907142
01/29/1887	301.071229	1.53674438	0.32094873	141.900384	255.636316	4.890349	1.04352823	1.905035
02/07/1916	27.604325	1.53592153	0.32030854	142.400822	255.276741	4.902560	1.04395275	1.903506
02/14/1945	114.449257	1.53582468	0.32010825	142.801425	255.024590	4.908545	1.04419454	1.903326
02/22/1974	200.812130	1.53664368	0.32054064	143.284088	254.737392	4.921006	1.04408693	1.904848
03/02/2003	284.613102	1.53767799	0.32075542	143.699886	254.468321	4.929543	1.04445945	1.906772
03/09/2032	6.089300	1.53662076	0.32031885	144.190838	254.164038	4.937936	1.04441216	1.904806
03/17/2061	89.763205	1.53589893	0.32016514	144.699116	253.793839	4.950806	1.04415763	1.903464
03/25/2090	176.794457	1.53642912	0.32035741	145.043192	253.568258	4.957210	1.04422267	1.904449
04/03/2119	265.297908	1.53683144	0.32041734	145.547460	253.268048	4.968693	1.04440400	1.905197
04/10/2148	349.628813	1.53642855	0.32046433	145.863019	253.044883	4.974746	1.04405800	1.904448
04/18/2177	70.872651	1.53764352	0.32069924	146.286452	252.775446	4.981546	1.04452241	1.906708

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