Asteroid General Data

2011 UD₁₁₅

General information

Preliminary designation	2011 UD₁₁₅
Group	Apollo
Absolute magnitude	22.46
Approximate diameter (m)	86
Approximate mass (kg)	1.15·10⁹
Number of observations	54
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	273.584159
a – orbit major semiaxis (astronomical units)	1.70413800
e – orbit eccentricity	0.46024000
ω – orbit ascending node-perihelion angle (degrees)	94.987357
Ω – longitude of orbit ascending node (degrees)	233.314164
i – orbit inclination to the ecliptic plane (degrees)	4.566035

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	335.031932	1.70442422	0.45930475	90.060042	237.434554	4.534977	0.92157408	2.225190
01/21/1858	350.738734	1.70480237	0.45943809	90.799309	236.798201	4.547628	0.92155123	2.225931
01/29/1887	5.106389	1.70393575	0.45934783	91.640006	236.147482	4.541539	0.92123656	2.224234
02/07/1916	20.940828	1.70432385	0.45969312	92.234582	235.642365	4.541626	0.92085791	2.224994
02/14/1945	36.720235	1.70485414	0.46008577	93.051394	234.957138	4.555163	0.92047501	2.226032
02/22/1974	50.456440	1.70447909	0.45979910	93.708235	234.387807	4.549868	0.92076113	2.225298
03/02/2003	65.133884	1.70429090	0.45998315	94.246207	233.907971	4.553199	0.92034581	2.224929
03/09/2032	79.436245	1.70510352	0.45988752	95.077373	233.231672	4.568110	0.92094769	2.226521
03/17/2061	94.560459	1.70478660	0.45967810	95.824586	232.618236	4.562375	0.92113353	2.225900
03/25/2090	109.842940	1.70403853	0.45958298	96.508140	232.037982	4.570581	0.92089142	2.224435
04/03/2119	124.336153	1.70432568	0.45981485	97.182493	231.506980	4.585062	0.92065142	2.224997
04/10/2148	137.717704	1.70443330	0.45998608	98.010306	230.839555	4.585281	0.92041771	2.225208
04/18/2177	151.376272	1.70544185	0.46026525	98.702663	230.242939	4.601500	0.92048622	2.227183

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