Asteroid General Data

2020 RO₉

General information

Preliminary designation	2020 RO₉
Group	Amor
Absolute magnitude	18.42
Approximate diameter (m)	550
Approximate mass (kg)	3.05·10¹¹
Number of observations	180
Arc length (days)	3364

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.727194
a – orbit major semiaxis (astronomical units)	2.72746600
e – orbit eccentricity	0.55309400
ω – orbit ascending node-perihelion angle (degrees)	16.390482
Ω – longitude of orbit ascending node (degrees)	42.666568
i – orbit inclination to the ecliptic plane (degrees)	5.291889

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.725881	2.73675584	0.55144621	7.804695	47.337982	6.031532	1.22758219	4.527461
01/21/1858	45.736061	2.73990770	0.54854882	8.131005	47.005909	5.987554	1.23693455	4.535284
01/29/1887	190.222602	2.73419550	0.55170325	9.963083	46.188169	5.846201	1.22573096	4.521109
02/07/1916	334.473938	2.74529618	0.54485377	10.957935	45.570019	5.724809	1.24951120	4.548670
02/14/1945	120.134149	2.73702636	0.54950757	11.954053	45.016141	5.670928	1.23300966	4.528132
02/22/1974	264.011431	2.73980289	0.54652247	13.970809	44.021670	5.470099	1.24243905	4.535024
03/02/2003	47.855630	2.74594032	0.54475133	14.822398	43.418485	5.400456	1.25008568	4.550271
03/09/2032	191.949504	2.73156878	0.55135888	16.388071	42.657297	5.281820	1.22549409	4.514595
03/17/2061	339.784672	2.74316974	0.54472211	18.326593	41.440023	5.101827	1.24890453	4.543386
03/25/2090	124.056250	2.73524022	0.55016953	18.781787	41.136729	5.076155	1.23039439	4.523700
04/03/2119	264.563534	2.73411985	0.54979488	21.466595	39.496143	4.849351	1.23091476	4.520921
04/10/2148	55.810579	2.73217073	0.55168783	21.580805	39.264612	4.835971	1.22486540	4.516088
04/18/2177	191.682314	2.73025453	0.55218810	23.892490	37.775483	4.661088	1.22264047	4.511337

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