Asteroid General Data

2021 KR₂

General information

Preliminary designation	2021 KR₂
Group	Apollo
Absolute magnitude	23.08
Approximate diameter (m)	64
Approximate mass (kg)	4.87·10⁸
Number of observations	36
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	182.190460
a – orbit major semiaxis (astronomical units)	2.26404400
e – orbit eccentricity	0.69025300
ω – orbit ascending node-perihelion angle (degrees)	219.401115
Ω – longitude of orbit ascending node (degrees)	112.460976
i – orbit inclination to the ecliptic plane (degrees)	4.113812

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.495549	2.25945232	0.69886655	213.638794	116.917882	4.355797	0.68039666	3.396295
01/21/1858	355.472066	2.26014776	0.69782261	214.553463	116.305122	4.310404	0.68296554	3.397863
01/29/1887	191.275179	2.25994568	0.69756884	215.366028	115.722551	4.279100	0.68347799	3.397407
02/07/1916	20.225927	2.26132434	0.69620863	216.236855	115.086739	4.235546	0.68697082	3.400517
02/14/1945	207.241838	2.26853834	0.69216218	217.535422	114.196794	4.195831	0.69834189	3.416802
02/22/1974	28.656773	2.26646275	0.68981342	218.292402	113.509492	4.159395	0.70302633	3.412114
03/02/2003	211.345746	2.26632315	0.69081541	218.900519	112.992523	4.136558	0.70071220	3.411798
03/09/2032	41.936133	2.26121058	0.69161689	219.561127	112.366576	4.110078	0.69731914	3.400260
03/17/2061	233.042660	2.25820747	0.69238086	220.048566	111.985146	4.106362	0.69466785	3.393488
03/25/2090	74.097802	2.25954153	0.69126205	221.301215	110.776593	4.060275	0.69760623	3.396496
04/03/2119	275.558624	2.25763631	0.69245398	221.926112	110.297310	4.036195	0.69432705	3.392201
04/10/2148	120.596352	2.25223980	0.69712006	222.831468	109.604279	4.008480	0.68215826	3.380046
04/18/2177	329.283789	2.25105840	0.69819504	223.419221	109.131866	3.985206	0.67938059	3.377386

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