Asteroid General Data

2023 RO₉

General information

Preliminary designation	2023 RO₉
Group	Apollo
Absolute magnitude	25.86
Approximate diameter (m)	18
Approximate mass (kg)	1.05·10⁷
Number of observations	29
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	280.744161
a – orbit major semiaxis (astronomical units)	1.38223400
e – orbit eccentricity	0.30092600
ω – orbit ascending node-perihelion angle (degrees)	226.094040
Ω – longitude of orbit ascending node (degrees)	173.049781
i – orbit inclination to the ecliptic plane (degrees)	19.753046

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.875474	1.38341211	0.29954338	224.267403	174.083445	19.827609	0.96902017	1.627151
01/21/1858	50.545748	1.38352047	0.30010643	224.623698	173.908945	19.804242	0.96831708	1.627343
01/29/1887	349.130689	1.38401470	0.30044388	224.813233	173.772799	19.799028	0.96819595	1.628215
02/07/1916	287.067646	1.38295579	0.30019617	225.070379	173.622909	19.796060	0.96779776	1.626346
02/14/1945	231.840556	1.38310486	0.30074151	225.397377	173.467392	19.774617	0.96714781	1.626609
02/22/1974	171.573777	1.38369273	0.30114584	225.582473	173.310772	19.764211	0.96699941	1.627647
03/02/2003	109.816097	1.38360674	0.30123742	225.778737	173.176607	19.760621	0.96681261	1.627495
03/09/2032	53.687191	1.38231279	0.30098247	226.184840	173.018226	19.749042	0.96626087	1.625212
03/17/2061	8.157530	1.38086847	0.30075049	226.553491	172.870738	19.740088	0.96557161	1.622666
03/25/2090	328.843786	1.38049841	0.30095984	226.776381	172.727330	19.734336	0.96502384	1.622014
04/03/2119	287.155164	1.38127770	0.30137584	226.934166	172.579565	19.726134	0.96499398	1.623387
04/10/2148	241.584974	1.38106539	0.30185628	227.288819	172.420819	19.703572	0.96418214	1.623013
04/18/2177	202.095632	1.38054450	0.30166728	227.509538	172.275237	19.701528	0.96407939	1.622095

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