Asteroid General Data

2020 RD₄

General information

Preliminary designation	2020 RD₄
Group	Apollo
Absolute magnitude	29.78
Approximate diameter (m)	3
Approximate mass (kg)	4.65·10⁴
Number of observations	27
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
09/14/2020 08:38:24 PM	Earth	0.000707	105 777

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.818701
a – orbit major semiaxis (astronomical units)	1.01151824
e – orbit eccentricity	0.33880445
ω – orbit ascending node-perihelion angle (degrees)	108.824563
Ω – longitude of orbit ascending node (degrees)	352.133563
i – orbit inclination to the ecliptic plane (degrees)	2.604471

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.446471	0.96567752	0.34517347	112.181371	356.985423	2.270189	0.63235126	0.948962
01/21/1858	3.616234	0.96831454	0.34498107	112.680277	356.150709	2.257979	0.63426435	0.952852
01/29/1887	249.011029	0.96392046	0.34516578	114.561772	354.781013	2.646097	0.63120811	0.946373
02/07/1916	120.220292	0.96495769	0.34536316	115.298367	354.071962	2.623844	0.63169686	0.947901
02/14/1945	346.019389	0.96464090	0.34532527	115.783507	353.585338	2.594998	0.63152602	0.947434
02/22/1974	215.364189	0.96400704	0.34547995	116.173085	353.235796	2.584184	0.63096194	0.946501
03/02/2003	95.501972	0.96468915	0.34490433	116.486047	352.544646	2.560393	0.63196369	0.947505
03/09/2032	33.681977	1.01136127	0.33902609	108.797660	352.043192	2.603441	0.66848341	1.017092
03/17/2061	219.788030	1.01183913	0.33881511	109.686973	351.245681	2.567608	0.66901274	1.017813
03/25/2090	337.602209	1.02637247	0.33794054	108.320961	350.149404	2.347077	0.67951961	1.039820
04/03/2119	309.544034	1.02584925	0.33777864	108.708580	349.675869	2.335058	0.67933929	1.039025
04/10/2148	270.894754	1.02707720	0.33744541	109.074543	349.036310	2.318203	0.68049471	1.040891
04/18/2177	317.903776	1.01705703	0.33797559	111.260376	348.143260	2.140633	0.67331658	1.025696

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