Asteroid General Data

2018 DQ

General information

Preliminary designation	2018 DQ
Group	Apollo
Absolute magnitude	29.10
Approximate diameter (m)	4
Approximate mass (kg)	1.19·10⁵
Number of observations	20
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
02/21/2018 12:14:24 AM	Earth	0.000671	100 327

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	317.535420
a – orbit major semiaxis (astronomical units)	1.71133447
e – orbit eccentricity	0.68314309
ω – orbit ascending node-perihelion angle (degrees)	263.667139
Ω – longitude of orbit ascending node (degrees)	152.423023
i – orbit inclination to the ecliptic plane (degrees)	0.398074

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.677298	1.78965823	0.69028254	272.550590	144.962598	0.415298	0.55428840	2.394174
01/21/1858	104.589013	1.79336541	0.68941258	271.937932	145.566606	0.421572	0.55699674	2.401617
01/29/1887	133.745554	1.79367597	0.68965435	270.886855	146.613403	0.426496	0.55665954	2.402241
02/07/1916	167.150404	1.79155988	0.69070593	269.627559	147.907704	0.432402	0.55411885	2.397991
02/14/1945	204.796706	1.79099604	0.69148055	268.397202	149.196445	0.442279	0.55255710	2.396859
02/22/1974	245.814853	1.78952561	0.69175853	267.290614	150.584340	0.448255	0.55160600	2.393908
03/02/2003	288.694235	1.78984629	0.69111491	266.482612	151.559986	0.452761	0.55285683	2.394552
03/09/2032	118.147991	1.71053529	0.68349458	263.247405	152.900802	0.399007	0.54139368	2.237168
03/17/2061	105.936848	1.71138582	0.68343881	262.319599	153.881126	0.407604	0.54175833	2.238837
03/25/2090	81.761285	1.71362793	0.68437164	261.368970	154.813665	0.426634	0.54086958	2.243238
04/03/2119	56.794582	1.71410011	0.68387741	261.254888	155.033500	0.438414	0.54186577	2.244166
04/10/2148	32.187587	1.71462327	0.68367657	260.822180	155.531054	0.445227	0.54237552	2.245193
04/18/2177	2.668279	1.71611059	0.68390962	259.871682	156.609819	0.452885	0.54244604	2.248115

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