Asteroid General Data

2018 LD₄

General information

Preliminary designation	2018 LD₄
Group	Amor
Absolute magnitude	24.95
Approximate diameter (m)	27
Approximate mass (kg)	3.68·10⁷
Number of observations	27
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	260.609625
a – orbit major semiaxis (astronomical units)	2.10056700
e – orbit eccentricity	0.50828600
ω – orbit ascending node-perihelion angle (degrees)	168.347043
Ω – longitude of orbit ascending node (degrees)	81.928502
i – orbit inclination to the ecliptic plane (degrees)	10.006266

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	174.887100	2.08929899	0.51456528	164.864225	83.494623	9.950907	1.01421827	3.019962
01/21/1858	29.518643	2.09184163	0.51115209	165.455094	83.324015	9.947588	1.02259241	3.025477
01/29/1887	235.880070	2.09580493	0.50714491	165.713130	83.159802	9.921568	1.03292813	3.034079
02/07/1916	81.125542	2.09638169	0.50777442	165.999141	82.898998	9.932728	1.03189269	3.035332
02/14/1945	287.851060	2.09168668	0.51348509	166.544257	82.547851	10.002780	1.01763676	3.025141
02/22/1974	141.309301	2.09034298	0.51478809	167.437256	82.280010	10.048487	1.01425932	3.022226
03/02/2003	349.492474	2.09636733	0.50958745	168.178477	82.091488	10.025361	1.02808484	3.035300
03/09/2032	188.104773	2.10063048	0.50832774	168.409378	81.896408	10.006007	1.03282174	3.044564
03/17/2061	23.108824	2.09681917	0.51160837	168.646156	81.616338	10.041386	1.02406894	3.036282
03/25/2090	225.905813	2.09387910	0.51503154	169.292513	81.331062	10.095935	1.01546533	3.029898
04/03/2119	78.992868	2.09306636	0.51319327	170.302524	81.006658	10.142161	1.01891879	3.028134
04/10/2148	282.212528	2.09695080	0.50839968	170.797020	80.835147	10.106104	1.03086168	3.036568
04/18/2177	121.260563	2.09777009	0.50775981	170.892170	80.630143	10.100782	1.03260675	3.038348

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