Asteroid General Data

2001 UN₁₆

General information

Preliminary designation	2001 UN₁₆
Group	Apollo
Absolute magnitude	23.17
Approximate diameter (m)	62
Approximate mass (kg)	4.30·10⁸
Number of observations	18
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.632692
a – orbit major semiaxis (astronomical units)	1.79793600
e – orbit eccentricity	0.45081400
ω – orbit ascending node-perihelion angle (degrees)	144.365456
Ω – longitude of orbit ascending node (degrees)	210.039847
i – orbit inclination to the ecliptic plane (degrees)	1.654287

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	106.286392	1.79564071	0.45041548	137.098085	216.624895	1.498744	0.98685634	2.406189
01/21/1858	121.681455	1.79743704	0.45083049	137.674066	216.178547	1.508134	0.98709762	2.409801
01/29/1887	137.808616	1.79743655	0.45135046	139.660736	214.223014	1.541946	0.98616274	2.409800
02/07/1916	152.760465	1.79665660	0.45102641	140.303976	213.726758	1.552599	0.98631702	2.408231
02/14/1945	173.715168	1.79709906	0.45098663	141.771442	212.286850	1.597824	0.98663142	2.409121
02/22/1974	191.353859	1.79671579	0.45093194	142.380566	211.849454	1.610433	0.98651926	2.408350
03/02/2003	213.873716	1.79723564	0.45117185	143.935178	210.359345	1.646111	0.98637352	2.409396
03/09/2032	228.559562	1.79696982	0.45066877	144.473810	209.958653	1.657519	0.98713164	2.408861
03/17/2061	244.856653	1.79762867	0.45087820	146.188384	208.279064	1.696271	0.98711708	2.410186
03/25/2090	259.317117	1.79690340	0.45105044	146.998673	207.674777	1.709146	0.98640933	2.408728
04/03/2119	276.644603	1.80079557	0.45185642	148.566021	206.295649	1.807121	0.98709453	2.416558
04/10/2148	276.271541	1.80366080	0.45210930	150.338065	204.851321	1.963880	0.98820898	2.422328
04/18/2177	272.189654	1.80275726	0.45206222	150.797033	204.512532	1.974582	0.98779881	2.420508

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