Asteroid General Data

2021 MK₅

General information

Preliminary designation	2021 MK₅
Group	Apollo
Absolute magnitude	21.96
Approximate diameter (m)	110
Approximate mass (kg)	2.29·10⁹
Number of observations	48
Arc length (days)	2874

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	342.421393
a – orbit major semiaxis (astronomical units)	1.22790700
e – orbit eccentricity	0.37284800
ω – orbit ascending node-perihelion angle (degrees)	323.043176
Ω – longitude of orbit ascending node (degrees)	231.198502
i – orbit inclination to the ecliptic plane (degrees)	11.848828

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.843267	1.22814368	0.37292387	321.321094	232.614319	11.807375	0.77013959	1.361051
01/21/1858	1.654657	1.22820859	0.37297218	321.625701	232.380867	11.816320	0.77012095	1.361159
01/29/1887	118.106685	1.22794950	0.37285967	321.817138	232.184794	11.823214	0.77009665	1.360728
02/07/1916	235.735011	1.22804567	0.37300516	322.093813	231.970313	11.828178	0.76997830	1.360888
02/14/1945	354.179498	1.22784107	0.37278982	322.320946	231.783315	11.835262	0.77011441	1.360548
02/22/1974	112.705986	1.22794999	0.37289103	322.573062	231.571671	11.835243	0.77005845	1.360729
03/02/2003	231.793595	1.22772443	0.37281429	322.815903	231.358986	11.844270	0.77001121	1.360354
03/09/2032	351.149412	1.22795731	0.37279566	323.078922	231.169538	11.849353	0.77018015	1.360741
03/17/2061	110.362099	1.22788597	0.37275518	323.330846	230.967083	11.858201	0.77018511	1.360623
03/25/2090	230.886949	1.22768938	0.37264985	323.585204	230.753279	11.867060	0.77019112	1.360296
04/03/2119	351.250002	1.22784707	0.37271369	323.851542	230.543772	11.875556	0.77021165	1.360558
04/10/2148	110.582110	1.22787147	0.37274608	324.057483	230.358363	11.880818	0.77018719	1.360598
04/18/2177	230.459539	1.22792295	0.37269898	324.304649	230.141952	11.886707	0.77027732	1.360684

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