Asteroid General Data

2021 RK₂

General information

Preliminary designation	2021 RK₂
Group	Apollo
Absolute magnitude	23.61
Approximate diameter (m)	50
Approximate mass (kg)	2.34·10⁸
Number of observations	49
Arc length (days)	1637

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	61.051956
a – orbit major semiaxis (astronomical units)	2.58984300
e – orbit eccentricity	0.73615100
ω – orbit ascending node-perihelion angle (degrees)	105.021389
Ω – longitude of orbit ascending node (degrees)	329.442996
i – orbit inclination to the ecliptic plane (degrees)	2.944356

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	210.239961	2.61642614	0.74699134	39.574018	31.709710	4.263807	0.66197847	4.232172
01/21/1858	161.900670	2.62526886	0.74055565	51.293469	20.841021	3.575819	0.68111118	4.253645
01/29/1887	98.303804	2.62561921	0.74199563	51.874196	20.234627	3.550563	0.67742124	4.254497
02/07/1916	40.390357	2.63377747	0.73774625	67.720724	5.182014	3.049307	0.69071802	4.274342
02/14/1945	326.278501	2.62819154	0.73989107	68.860066	4.054829	3.032774	0.68361609	4.260751
02/22/1974	269.338236	2.63206009	0.73689784	85.200872	348.487467	2.844962	0.69250070	4.270162
03/02/2003	205.048763	2.61809655	0.73997200	87.150541	346.536552	2.866053	0.68077842	4.236226
03/09/2032	161.252121	2.61981761	0.73705025	105.370105	329.172157	2.951639	0.68888039	4.240404
03/17/2061	101.743559	2.61270266	0.73942315	106.629265	327.862429	2.968852	0.68080982	4.223141
03/25/2090	65.270625	2.61084233	0.73730700	122.225937	313.064403	3.309143	0.68585000	4.218631
04/03/2119	10.065555	2.62528127	0.73736881	123.423167	311.924546	3.337550	0.68948074	4.253676
04/10/2148	310.288081	2.62892174	0.73479371	134.812108	301.289574	3.807243	0.69720658	4.262527
04/18/2177	233.566911	2.61510728	0.73412900	137.473934	298.871225	4.080860	0.69528118	4.228973

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