Asteroid General Data

2020 KR₄

General information

Preliminary designation	2020 KR₄
Group	Apollo
Absolute magnitude	20.95
Approximate diameter (m)	170
Approximate mass (kg)	9.24·10⁹
Number of observations	120
Arc length (days)	3676

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.563570
a – orbit major semiaxis (astronomical units)	1.83322500
e – orbit eccentricity	0.90458800
ω – orbit ascending node-perihelion angle (degrees)	314.743623
Ω – longitude of orbit ascending node (degrees)	80.152024
i – orbit inclination to the ecliptic plane (degrees)	14.946988

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.918961	1.83490021	0.90665863	305.625508	89.129962	13.207263	0.17127209	2.485532
01/21/1858	193.875259	1.83513652	0.90602815	306.758343	88.009978	13.379902	0.17245117	2.486012
01/29/1887	79.152565	1.83405587	0.90654199	308.338267	86.455484	13.658248	0.17140721	2.483816
02/07/1916	325.021120	1.83335681	0.90579206	309.779604	85.030471	13.917685	0.17271677	2.482396
02/14/1945	214.016093	1.83307990	0.90584122	311.306233	83.524414	14.213944	0.17260056	2.481834
02/22/1974	100.741463	1.83274839	0.90535485	312.601206	82.247411	14.479565	0.17346075	2.481161
03/02/2003	352.103053	1.83284149	0.90485805	313.978201	80.912363	14.778077	0.17438011	2.481350
03/09/2032	241.308033	1.83234450	0.90499806	315.273061	79.640588	15.080607	0.17407629	2.480340
03/17/2061	133.411255	1.83234788	0.90422230	316.441068	78.503371	15.359668	0.17549806	2.480347
03/25/2090	24.390004	1.83234430	0.90459772	317.735573	77.222211	15.698818	0.17480983	2.480340
04/03/2119	291.454623	1.82835972	0.90359482	318.756430	76.312140	15.980529	0.17626335	2.472254
04/10/2148	197.895302	1.82782994	0.90394442	319.802980	75.258771	16.279373	0.17557326	2.471179
04/18/2177	108.359037	1.82854997	0.90292806	320.810555	74.282140	16.569111	0.17750090	2.472640

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