Asteroid General Data

2021 RM₁₆

General information

Preliminary designation	2021 RM₁₆
Group	Apollo
Absolute magnitude	24.18
Approximate diameter (m)	39
Approximate mass (kg)	1.07·10⁸
Number of observations	23
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	265.739382
a – orbit major semiaxis (astronomical units)	1.06834300
e – orbit eccentricity	0.25162500
ω – orbit ascending node-perihelion angle (degrees)	249.544782
Ω – longitude of orbit ascending node (degrees)	2.384985
i – orbit inclination to the ecliptic plane (degrees)	17.076688

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	283.246717	1.06842493	0.25285609	248.752702	3.524227	17.048684	0.79826718	1.104375
01/21/1858	21.049483	1.06857979	0.25283984	248.783771	3.348968	17.054930	0.79840024	1.104615
01/29/1887	120.332793	1.06867460	0.25255047	248.924812	3.187265	17.062291	0.79878032	1.104762
02/07/1916	217.817115	1.06846712	0.25238649	249.131537	3.016054	17.067546	0.79880045	1.104441
02/14/1945	316.172240	1.06878557	0.25243511	249.214539	2.864864	17.067260	0.79898657	1.104934
02/22/1974	53.705423	1.06825064	0.25201223	249.317135	2.689482	17.079538	0.79903842	1.104105
03/02/2003	152.009750	1.06876748	0.25207172	249.509554	2.517599	17.084520	0.79936143	1.104906
03/09/2032	250.156072	1.06848960	0.25181190	249.554257	2.361739	17.086653	0.79943121	1.104475
03/17/2061	347.004860	1.06872529	0.25185135	249.728085	2.197566	17.088693	0.79956538	1.104841
03/25/2090	87.026108	1.06855459	0.25165725	249.884726	2.040234	17.097673	0.79964508	1.104576
04/03/2119	184.822238	1.06851941	0.25135768	249.918449	1.862203	17.105209	0.79993884	1.104522
04/10/2148	284.078962	1.06847962	0.25137347	250.032744	1.704564	17.109627	0.79989219	1.104460
04/18/2177	23.558070	1.06850575	0.25100231	250.227436	1.545702	17.118408	0.80030833	1.104500

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