Asteroid General Data

2018 DJ₁

General information

Preliminary designation	2018 DJ₁
Group	Apollo
Absolute magnitude	23.65
Approximate diameter (m)	49
Approximate mass (kg)	2.22·10⁸
Number of observations	21
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.604224
a – orbit major semiaxis (astronomical units)	1.74379300
e – orbit eccentricity	0.66066600
ω – orbit ascending node-perihelion angle (degrees)	236.535004
Ω – longitude of orbit ascending node (degrees)	175.264182
i – orbit inclination to the ecliptic plane (degrees)	2.600699

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	312.088008	1.74112875	0.66130754	232.451225	178.675346	2.553667	0.58970718	2.297455
01/21/1858	178.868318	1.74098677	0.66116555	232.907387	178.248398	2.558282	0.58990630	2.297174
01/29/1887	45.975531	1.74138836	0.66057816	233.368379	177.883444	2.558912	0.59106524	2.297968
02/07/1916	267.641049	1.74263300	0.66140726	234.114805	177.307189	2.568235	0.59004289	2.300433
02/14/1945	127.816519	1.74361293	0.66102840	234.610447	176.924247	2.575058	0.59103527	2.302373
02/22/1974	343.943767	1.74327750	0.66071518	235.458120	176.246105	2.573241	0.59146760	2.301709
03/02/2003	202.234897	1.74290877	0.66114397	235.872968	175.866876	2.586003	0.59059515	2.300979
03/09/2032	60.461079	1.74375611	0.66052236	236.852206	174.999532	2.600568	0.59196620	2.302657
03/17/2061	277.386470	1.74400785	0.66101284	237.289903	174.659446	2.600694	0.59119627	2.303156
03/25/2090	139.276356	1.74176537	0.66123640	237.769163	174.297759	2.607335	0.59004671	2.298715
04/03/2119	2.969289	1.74168765	0.66054742	238.529466	173.659522	2.611618	0.59122036	2.298561
04/10/2148	227.621254	1.74179039	0.66144537	239.053374	173.240389	2.612427	0.58969120	2.298764
04/18/2177	90.248026	1.74254968	0.66047081	239.596213	172.788523	2.612747	0.59164648	2.300268

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