Asteroid General Data

2018 LB

General information

Preliminary designation	2018 LB
Group	Aten
Absolute magnitude	25.99
Approximate diameter (m)	17
Approximate mass (kg)	8.75·10⁶
Number of observations	32
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	278.143257
a – orbit major semiaxis (astronomical units)	0.82096500
e – orbit eccentricity	0.32198800
ω – orbit ascending node-perihelion angle (degrees)	319.902355
Ω – longitude of orbit ascending node (degrees)	78.952203
i – orbit inclination to the ecliptic plane (degrees)	0.943919

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.434211	0.81904820	0.32427025	317.671693	83.592234	0.525906	0.55345523	0.741250
01/21/1858	243.552073	0.81980416	0.32345840	315.531696	85.362308	0.560811	0.55463162	0.742277
01/29/1887	285.904123	0.81935477	0.32343935	315.242101	85.301360	0.580572	0.55434319	0.741666
02/07/1916	328.326711	0.81948815	0.32303767	314.492828	85.475372	0.610183	0.55476260	0.741847
02/14/1945	11.069400	0.81953822	0.32283646	313.196097	86.415492	0.635812	0.55496140	0.741915
02/22/1974	47.633183	0.81987388	0.32281817	311.054658	88.275996	0.674054	0.55520369	0.742371
03/02/2003	55.568534	0.82092501	0.32209809	316.468100	82.845411	0.726100	0.55650664	0.743799
03/09/2032	48.436477	0.82061390	0.32204976	319.336296	79.648140	0.952771	0.55633540	0.743377
03/17/2061	107.137243	0.81620888	0.32603608	323.750145	75.810958	1.079458	0.55009533	0.737399
03/25/2090	197.811409	0.81807515	0.32461761	327.544526	71.261100	1.188448	0.55251355	0.739930
04/03/2119	293.277100	0.81624719	0.32462756	326.917342	71.562305	1.202734	0.55127085	0.737451
04/10/2148	74.704635	0.81540554	0.32488723	326.847013	71.296169	1.210772	0.55049070	0.736311
04/18/2177	213.979907	0.81632745	0.32490934	324.845755	73.370392	1.249634	0.55109503	0.737560

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