Asteroid General Data

2001 YD₁

General information

Preliminary designation	2001 YD₁
Group	Apollo
Absolute magnitude	24.38
Approximate diameter (m)	35
Approximate mass (kg)	8.09·10⁷
Number of observations	33
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.635213
a – orbit major semiaxis (astronomical units)	1.48784500
e – orbit eccentricity	0.46452500
ω – orbit ascending node-perihelion angle (degrees)	285.474857
Ω – longitude of orbit ascending node (degrees)	85.697911
i – orbit inclination to the ecliptic plane (degrees)	7.034823

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	173.669162	1.48395569	0.46388662	282.641850	87.714505	6.967470	0.79556850	1.807724
01/21/1858	191.194504	1.48422203	0.46384295	283.032072	87.459290	6.970276	0.79577611	1.808210
01/29/1887	208.581677	1.48351957	0.46370355	283.361498	87.141183	6.985532	0.79560628	1.806927
02/07/1916	231.499619	1.48321298	0.46369794	283.749041	86.861784	6.981872	0.79545018	1.806367
02/14/1945	249.772863	1.48525380	0.46430529	284.208998	86.571022	7.000294	0.79564261	1.810096
02/22/1974	263.209964	1.48625356	0.46428183	284.669312	86.275754	7.008379	0.79621303	1.811924
03/02/2003	267.661633	1.48802116	0.46458655	285.187236	85.938246	7.034463	0.79670654	1.815157
03/09/2032	262.610617	1.48805626	0.46449542	285.574801	85.637442	7.036178	0.79686094	1.815222
03/17/2061	257.552996	1.48864637	0.46449408	286.015058	85.364297	7.041958	0.79717895	1.816301
03/25/2090	251.939834	1.48812558	0.46443626	286.360884	85.044166	7.042018	0.79698610	1.815348
04/03/2119	247.916793	1.48793900	0.46440128	286.707321	84.786303	7.046278	0.79693822	1.815007
04/10/2148	255.778212	1.48589224	0.46396144	287.077842	84.444162	7.074210	0.79649554	1.811263
04/18/2177	265.475387	1.48576167	0.46394140	287.412670	84.167946	7.077327	0.79645533	1.811025

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