Asteroid General Data

2018 DO₃

General information

Preliminary designation	2018 DO₃
Group	Apollo
Absolute magnitude	29.31
Approximate diameter (m)	4
Approximate mass (kg)	8.91·10⁴
Number of observations	63
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	177.870750
a – orbit major semiaxis (astronomical units)	1.55581400
e – orbit eccentricity	0.48405000
ω – orbit ascending node-perihelion angle (degrees)	286.328241
Ω – longitude of orbit ascending node (degrees)	148.273250
i – orbit inclination to the ecliptic plane (degrees)	4.158805

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	272.748584	1.55839119	0.48539619	282.972646	150.935983	4.036514	0.80195404	1.945429
01/21/1858	244.518411	1.55714065	0.48465229	283.398215	150.580425	4.042249	0.80246887	1.943088
01/29/1887	219.027618	1.55801868	0.48493419	283.772392	150.267605	4.048460	0.80248215	1.944731
02/07/1916	194.277028	1.55736767	0.48463600	284.256042	149.938470	4.054810	0.80261124	1.943513
02/14/1945	162.221818	1.55906529	0.48508689	284.712524	149.569349	4.058152	0.80278315	1.946691
02/22/1974	139.815034	1.55594039	0.48422064	285.269071	149.070840	4.090120	0.80252194	1.940841
03/02/2003	127.405884	1.55445997	0.48385631	285.613089	148.746885	4.103978	0.80232471	1.938072
03/09/2032	113.549794	1.55575379	0.48439575	286.420843	148.210858	4.159643	0.80215327	1.940492
03/17/2061	101.015793	1.55315707	0.48349254	286.802299	147.795715	4.214179	0.80221721	1.935636
03/25/2090	97.130312	1.55306714	0.48344437	287.151316	147.486518	4.218505	0.80224558	1.935468
04/03/2119	94.256360	1.55365528	0.48345760	287.762190	147.087907	4.226248	0.80252882	1.936567
04/10/2148	92.119979	1.55056869	0.48258156	288.022550	146.750635	4.260359	0.80229283	1.930799
04/18/2177	102.645191	1.55070061	0.48254010	288.588454	146.308810	4.257227	0.80242539	1.931046

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