Asteroid General Data

1999 YK₅ (137805)

General information

Preliminary designation	1999 YK₅
Number	137805
Group	Aten
Absolute magnitude	16.72
Approximate diameter (m)	1 200
Approximate mass (kg)	3.19·10¹²
Number of observations	3942
Arc length (days)	9471

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.026290
a – orbit major semiaxis (astronomical units)	0.82941100
e – orbit eccentricity	0.55826300
ω – orbit ascending node-perihelion angle (degrees)	292.894573
Ω – longitude of orbit ascending node (degrees)	349.505189
i – orbit inclination to the ecliptic plane (degrees)	16.749002

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	36.538927	0.82946466	0.55868597	291.638470	350.948912	16.709151	0.36605440	0.755436
01/21/1858	188.498160	0.82940089	0.55863105	291.827469	350.735337	16.711144	0.36607180	0.755348
01/29/1887	339.102128	0.82952158	0.55849138	292.010126	350.521337	16.721935	0.36624093	0.755513
02/07/1916	130.547132	0.82945802	0.55847166	292.204443	350.311863	16.723830	0.36622922	0.755427
02/14/1945	280.440422	0.82942427	0.55845722	292.395261	350.091195	16.731599	0.36622630	0.755380
02/22/1974	71.483277	0.82942101	0.55844202	292.553150	349.897301	16.730381	0.36623746	0.755376
03/02/2003	221.671487	0.82945527	0.55834897	292.727822	349.679657	16.741346	0.36632977	0.755423
03/09/2032	13.473746	0.82948565	0.55829887	292.896778	349.479182	16.745304	0.36638475	0.755464
03/17/2061	164.032847	0.82943732	0.55819435	293.088273	349.265189	16.756085	0.36645009	0.755398
03/25/2090	315.720036	0.82944381	0.55814252	293.259395	349.053815	16.759510	0.36649595	0.755407
04/03/2119	106.010849	0.82932314	0.55807736	293.439804	348.856111	16.764461	0.36649668	0.755242
04/10/2148	257.941088	0.82945590	0.55797580	293.602100	348.644371	16.766251	0.36663958	0.755424
04/18/2177	48.234753	0.82939412	0.55784675	293.772348	348.450405	16.779137	0.36671930	0.755339

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