Asteroid General Data

2023 RD₉

General information

Preliminary designation	2023 RD₉
Group	Apollo
Absolute magnitude	23.71
Approximate diameter (m)	48
Approximate mass (kg)	2.04·10⁸
Number of observations	23
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	352.507518
a – orbit major semiaxis (astronomical units)	2.18440000
e – orbit eccentricity	0.56271300
ω – orbit ascending node-perihelion angle (degrees)	250.396800
Ω – longitude of orbit ascending node (degrees)	35.109873
i – orbit inclination to the ecliptic plane (degrees)	5.365878

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	289.508213	2.18482435	0.55898158	242.344047	41.821088	5.626658	0.96354778	3.229426
01/21/1858	285.681629	2.18315067	0.56163322	243.169116	41.083122	5.589546	0.95702073	3.225716
01/29/1887	279.253809	2.18315811	0.56233557	244.457440	40.045054	5.544887	0.95549065	3.225733
02/07/1916	272.825505	2.18649494	0.55960724	245.374730	39.247889	5.507378	0.96291654	3.233131
02/14/1945	265.838763	2.18734396	0.56021524	246.765764	38.080714	5.458739	0.96196055	3.235015
02/22/1974	257.684673	2.18716237	0.56055743	248.220105	36.983192	5.419924	0.96113226	3.234612
03/02/2003	250.431844	2.18746389	0.56050175	249.601826	35.799098	5.380566	0.96138655	3.235281
03/09/2032	243.142953	2.18451341	0.56288687	250.393360	35.076913	5.364272	0.95487950	3.228737
03/17/2061	235.299473	2.18470593	0.56211234	251.773841	33.950513	5.327173	0.95665577	3.229164
03/25/2090	227.808103	2.18646647	0.55991662	253.083336	32.890127	5.300120	0.96222756	3.233068
04/03/2119	219.710180	2.18632454	0.56106788	254.587894	31.711399	5.268387	0.95964807	3.232753
04/10/2148	209.230594	2.18692888	0.56062361	256.186024	30.395531	5.233251	0.96088492	3.234094
04/18/2177	198.891202	2.18616023	0.56203810	256.877017	29.713768	5.215153	0.95745489	3.232389

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