Asteroid General Data

2021 RX₉

General information

Preliminary designation	2021 RX₉
Group	Apollo
Absolute magnitude	25.94
Approximate diameter (m)	17
Approximate mass (kg)	9.37·10⁶
Number of observations	14
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.796726
a – orbit major semiaxis (astronomical units)	1.85937000
e – orbit eccentricity	0.57438800
ω – orbit ascending node-perihelion angle (degrees)	251.982320
Ω – longitude of orbit ascending node (degrees)	173.131792
i – orbit inclination to the ecliptic plane (degrees)	3.500393

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	56.017505	1.86215523	0.57584715	246.935363	177.109383	3.523019	0.78983846	2.541116
01/21/1858	205.717462	1.86245972	0.57540926	247.741216	176.503266	3.519426	0.79078315	2.541739
01/29/1887	354.742301	1.86314475	0.57528688	248.245331	176.013144	3.519230	0.79130203	2.543141
02/07/1916	145.591687	1.86265474	0.57508206	249.102083	175.371695	3.515146	0.79147542	2.542138
02/14/1945	295.690234	1.86249076	0.57455022	249.858642	174.746345	3.516223	0.79239629	2.541802
02/22/1974	88.360245	1.86284503	0.57453042	250.755791	174.070161	3.512752	0.79258390	2.542528
03/02/2003	237.293934	1.86303496	0.57518893	251.326350	173.583604	3.509262	0.79143788	2.542917
03/09/2032	27.991663	1.85948713	0.57480438	252.301612	172.916300	3.498389	0.79064578	2.535656
03/17/2061	186.873521	1.85984460	0.57449622	252.801594	172.486844	3.500377	0.79137091	2.536387
03/25/2090	343.938872	1.85993996	0.57519400	253.714456	171.762966	3.508348	0.79011366	2.536583
04/03/2119	141.098617	1.86067451	0.57442890	254.487739	171.097619	3.509914	0.79184929	2.538085
04/10/2148	297.225213	1.86015349	0.57514767	255.004128	170.634844	3.509156	0.79029054	2.537019
04/18/2177	91.949170	1.86100372	0.57479140	255.796382	169.973485	3.507336	0.79131478	2.538759

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection