Asteroid General Data

2018 DN

General information

Preliminary designation	2018 DN
Group	Apollo
Absolute magnitude	26.91
Approximate diameter (m)	11
Approximate mass (kg)	2.45·10⁶
Number of observations	26
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.342475
a – orbit major semiaxis (astronomical units)	2.00732500
e – orbit eccentricity	0.54035600
ω – orbit ascending node-perihelion angle (degrees)	140.043214
Ω – longitude of orbit ascending node (degrees)	328.143224
i – orbit inclination to the ecliptic plane (degrees)	4.215217

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	94.706897	2.00559906	0.53930475	134.282155	332.511345	4.075023	0.92396995	2.840317
01/21/1858	178.717148	2.00337089	0.53881215	134.832001	331.969571	4.084192	0.92393032	2.835585
01/29/1887	262.161684	2.00276724	0.53781677	135.929018	331.196440	4.113355	0.92564543	2.834303
02/07/1916	351.493083	2.00212778	0.53856998	136.540615	330.579951	4.130001	0.92384186	2.832946
02/14/1945	79.078660	2.00124418	0.53714333	137.670358	329.769358	4.153090	0.92628922	2.831071
02/22/1974	174.127511	1.99830821	0.53885530	138.499811	329.064960	4.175884	0.92150923	2.824843
03/02/2003	267.232076	2.00150629	0.53673965	139.212114	328.655890	4.186043	0.92721851	2.831627
03/09/2032	349.394490	2.00697647	0.54108374	140.134754	328.039731	4.218491	0.92103414	2.843243
03/17/2061	60.558722	2.00757602	0.53740470	140.566456	327.669277	4.229130	0.92869522	2.844518
03/25/2090	134.012631	2.00644812	0.53891619	141.536356	327.042458	4.257545	0.92514075	2.842121
04/03/2119	205.347106	2.01369585	0.53913860	142.127094	326.552463	4.262968	0.92803469	2.857534
04/10/2148	254.166076	2.01641389	0.53816627	143.016847	326.113676	4.280699	0.93124795	2.863322
04/18/2177	308.164085	2.01297530	0.54052111	143.853325	325.434096	4.309513	0.92491966	2.856001

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