Asteroid General Data

2019 AA₉

General information

Preliminary designation	2019 AA₉
Group	Apollo
Absolute magnitude	20.17
Approximate diameter (m)	250
Approximate mass (kg)	2.72·10¹⁰
Number of observations	153
Arc length (days)	232

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	146.835173
a – orbit major semiaxis (astronomical units)	1.69217100
e – orbit eccentricity	0.71437800
ω – orbit ascending node-perihelion angle (degrees)	113.238048
Ω – longitude of orbit ascending node (degrees)	110.010934
i – orbit inclination to the ecliptic plane (degrees)	40.890007

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	239.246331	1.69277531	0.72047851	111.767962	112.635886	40.319548	0.47316708	2.202417
01/21/1858	303.061078	1.69294469	0.71974761	112.006818	112.212932	40.406850	0.47445179	2.202748
01/29/1887	5.928326	1.69322080	0.71890298	112.196272	111.851154	40.488489	0.47595933	2.203287
02/07/1916	67.779155	1.69330141	0.71779853	112.370644	111.512454	40.556959	0.47785215	2.203444
02/14/1945	130.385778	1.69300839	0.71698222	112.617329	111.076220	40.661863	0.47915147	2.202872
02/22/1974	193.357283	1.69282162	0.71611306	112.824536	110.733504	40.742035	0.48056994	2.202508
03/02/2003	257.365134	1.69263779	0.71521614	113.080897	110.303372	40.839956	0.48203593	2.202149
03/09/2032	320.595584	1.69330520	0.71449718	113.273622	109.956486	40.915206	0.48344342	2.203451
03/17/2061	23.139210	1.69320441	0.71340043	113.499109	109.537587	41.017448	0.48527165	2.203255
03/25/2090	85.937786	1.69313173	0.71292071	113.671311	109.204255	41.093450	0.48606305	2.203113
04/03/2119	148.369132	1.69313154	0.71200651	113.872237	108.837137	41.173047	0.48761086	2.203112
04/10/2148	211.555435	1.69272590	0.71106230	114.084546	108.456976	41.273485	0.48909232	2.202321
04/18/2177	275.484036	1.69260771	0.71030021	114.283579	108.103804	41.357171	0.49034809	2.202090

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