Asteroid General Data

2005 PY₁₆ (363831)

General information

Preliminary designation	2005 PY₁₆
Number	363831
Group	Apollo
Absolute magnitude	19.33
Approximate diameter (m)	360
Approximate mass (kg)	8.67·10¹⁰
Number of observations	240
Arc length (days)	5299

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	215.957796
a – orbit major semiaxis (astronomical units)	1.97495600
e – orbit eccentricity	0.52563400
ω – orbit ascending node-perihelion angle (degrees)	193.513507
Ω – longitude of orbit ascending node (degrees)	159.288326
i – orbit inclination to the ecliptic plane (degrees)	6.419510

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	154.568035	1.97640435	0.52439807	190.939027	160.735511	6.391725	0.93998173	2.778525
01/21/1858	313.617625	1.97668484	0.52480172	191.238681	160.531187	6.397312	0.93931723	2.779117
01/29/1887	112.158586	1.97537461	0.52552451	191.711091	160.341125	6.409997	0.93726684	2.776354
02/07/1916	272.691836	1.97573359	0.52417602	192.094884	160.117270	6.408198	0.94010143	2.777111
02/14/1945	76.346103	1.97446113	0.52513814	192.387176	159.924773	6.422395	0.93759629	2.774428
02/22/1974	240.360765	1.97469513	0.52492964	192.901240	159.698547	6.421154	0.93811914	2.774921
03/02/2003	43.933529	1.97600132	0.52403986	193.216722	159.467254	6.411197	0.94049786	2.777675
03/09/2032	205.747885	1.97547713	0.52471911	193.596372	159.234579	6.413182	0.93890653	2.776570
03/17/2061	6.697165	1.97569732	0.52459148	193.984010	159.052543	6.410370	0.93926333	2.777034
03/25/2090	168.636702	1.97566243	0.52454939	194.388885	158.824469	6.408218	0.93932990	2.776961
04/03/2119	328.775401	1.97660156	0.52516618	194.605776	158.605276	6.408861	0.93855726	2.778941
04/10/2148	127.245379	1.97603619	0.52598467	195.064905	158.373240	6.407877	0.93667144	2.777749
04/18/2177	285.294140	1.97825556	0.52503402	195.488242	158.110650	6.396408	0.93960408	2.782430

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