Asteroid General Data

2019 AJ₁₂

General information

Preliminary designation	2019 AJ₁₂
Group	Apollo
Absolute magnitude	25.59
Approximate diameter (m)	20
Approximate mass (kg)	1.52·10⁷
Number of observations	12
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	30.667403
a – orbit major semiaxis (astronomical units)	1.85725000
e – orbit eccentricity	0.52039200
ω – orbit ascending node-perihelion angle (degrees)	216.262555
Ω – longitude of orbit ascending node (degrees)	197.662894
i – orbit inclination to the ecliptic plane (degrees)	1.436405

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.859117	1.87253672	0.52379055	209.351055	203.386871	1.361650	0.89171969	2.562395
01/21/1858	348.121184	1.87164619	0.52407797	211.104338	201.730998	1.357348	0.89075765	2.560568
01/29/1887	111.413550	1.87086029	0.52309602	211.551385	201.476737	1.364097	0.89222073	2.558955
02/07/1916	231.916948	1.86988359	0.52322168	212.392828	200.658522	1.367198	0.89151996	2.556951
02/14/1945	355.307572	1.87205319	0.52317936	213.016495	200.247453	1.370926	0.89263361	2.561403
02/22/1974	136.008121	1.86314375	0.52142058	214.328901	199.384196	1.430551	0.89166225	2.543139
03/02/2003	287.483280	1.86155144	0.52138886	214.954016	198.858462	1.433095	0.89095926	2.539880
03/09/2032	89.279351	1.85690480	0.52075009	216.367794	197.653800	1.438105	0.88992147	2.530376
03/17/2061	257.565145	1.85708895	0.52024729	216.652398	197.427938	1.441537	0.89094345	2.530752
03/25/2090	62.443965	1.85725823	0.52109081	217.070115	197.198587	1.448645	0.88945803	2.531099
04/03/2119	220.607260	1.86096042	0.52110257	217.473847	196.909388	1.452538	0.89120917	2.538670
04/10/2148	16.832217	1.86106700	0.52146740	219.071421	195.375667	1.655102	0.89058123	2.538888
04/18/2177	161.876644	1.86624087	0.52210448	219.410581	195.066255	1.666439	0.89186816	2.549483

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