Asteroid General Data

2018 DG

General information

Preliminary designation	2018 DG
Group	Amor
Absolute magnitude	23.82
Approximate diameter (m)	46
Approximate mass (kg)	1.75·10⁸
Number of observations	75
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.255076
a – orbit major semiaxis (astronomical units)	2.42463400
e – orbit eccentricity	0.57341300
ω – orbit ascending node-perihelion angle (degrees)	347.177661
Ω – longitude of orbit ascending node (degrees)	149.565687
i – orbit inclination to the ecliptic plane (degrees)	17.440895

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	61.199968	2.43086095	0.57763392	341.549897	152.603075	16.392059	1.02671321	3.790014
01/21/1858	307.085378	2.42631173	0.57985029	341.532204	152.383978	16.462687	1.01941416	3.779380
01/29/1887	180.007826	2.44093835	0.57070101	342.006788	152.100981	16.435086	1.04789238	3.813606
02/07/1916	35.145355	2.43101822	0.57389261	344.399143	151.079302	16.921211	1.03587483	3.790382
02/14/1945	279.586450	2.42470171	0.57698155	344.535078	150.854350	17.010198	1.02569356	3.775618
02/22/1974	161.391620	2.43695385	0.57031779	344.831141	150.610576	16.996075	1.04711573	3.804272
03/02/2003	19.187028	2.43207216	0.56786521	346.817739	149.839332	17.297928	1.05098300	3.792847
03/09/2032	262.508399	2.42317297	0.57368753	347.179759	149.526366	17.450355	1.03302886	3.772048
03/17/2061	147.038378	2.43347328	0.56740266	347.248053	149.332305	17.387529	1.05271408	3.796125
03/25/2090	7.082646	2.43917365	0.56063387	348.994008	148.755818	17.550300	1.07169030	3.809471
04/03/2119	249.375927	2.42051331	0.56990932	349.733145	148.323381	17.825576	1.04104022	3.765840
04/10/2148	139.093768	2.42654393	0.56685208	349.752870	148.171543	17.790522	1.05105245	3.779922
04/18/2177	1.131339	2.43367976	0.56012255	351.807981	147.497358	17.945576	1.07052085	3.796608

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