Asteroid General Data

2020 ON₃

General information

Preliminary designation	2020 ON₃
Group	Apollo
Absolute magnitude	21.64
Approximate diameter (m)	120
Approximate mass (kg)	3.56·10⁹
Number of observations	26
Arc length (days)	202

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	234.579142
a – orbit major semiaxis (astronomical units)	1.71234000
e – orbit eccentricity	0.57670900
ω – orbit ascending node-perihelion angle (degrees)	258.079037
Ω – longitude of orbit ascending node (degrees)	127.569879
i – orbit inclination to the ecliptic plane (degrees)	27.091037

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	194.729098	1.71371253	0.57509675	255.833454	130.062205	27.264930	0.72816203	2.243404
01/21/1858	171.255629	1.71412338	0.57542229	256.144869	129.700285	27.239515	0.72777858	2.244211
01/29/1887	146.368274	1.71402884	0.57570142	256.440176	129.359220	27.210507	0.72726001	2.244026
02/07/1916	122.269149	1.71393507	0.57604672	256.799454	128.970153	27.188764	0.72662839	2.243841
02/14/1945	98.342206	1.71419000	0.57616777	257.108344	128.621016	27.162503	0.72652897	2.244342
02/22/1974	74.395068	1.71339468	0.57637233	257.488639	128.214333	27.139383	0.72584140	2.242780
03/02/2003	53.718325	1.71341649	0.57659475	257.816392	127.870272	27.118833	0.72546955	2.242823
03/09/2032	33.127468	1.71351922	0.57692192	258.169699	127.454465	27.088058	0.72495242	2.243025
03/17/2061	14.353897	1.71244578	0.57705539	258.545873	127.105288	27.071928	0.72426971	2.240917
03/25/2090	356.657509	1.71241504	0.57738215	258.906112	126.692182	27.044852	0.72369716	2.240857
04/03/2119	337.726264	1.71241214	0.57785111	259.216297	126.350722	27.024167	0.72289288	2.240851
04/10/2148	319.242489	1.71230757	0.57828043	259.574867	125.950338	26.998767	0.72211362	2.240646
04/18/2177	299.713232	1.71265759	0.57841353	259.872646	125.591862	26.981138	0.72203327	2.241333

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