Asteroid General Data

1985 JA (3553 Mera)

General information

Preliminary designation	1985 JA
Name	Mera
Number	3553
Group	Amor
Absolute magnitude	16.41
Approximate diameter (m)	1 400
Approximate mass (kg)	4.90·10¹²
Number of observations	2104
Arc length (days)	14683

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.814609
a – orbit major semiaxis (astronomical units)	1.64452900
e – orbit eccentricity	0.32006000
ω – orbit ascending node-perihelion angle (degrees)	288.903524
Ω – longitude of orbit ascending node (degrees)	232.478890
i – orbit inclination to the ecliptic plane (degrees)	36.775425

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	355.527901	1.64460548	0.32268496	288.541233	233.553296	36.680738	1.11391602	2.109081
01/21/1858	269.220467	1.64480514	0.32228623	288.570776	233.384658	36.695697	1.11470709	2.109465
01/29/1887	182.859740	1.64461288	0.32196524	288.652724	233.234404	36.709034	1.11510469	2.109095
02/07/1916	96.677195	1.64442238	0.32176809	288.691301	233.074327	36.720808	1.11529974	2.108729
02/14/1945	10.370191	1.64462615	0.32128391	288.760650	232.919027	36.736675	1.11623423	2.109121
02/22/1974	284.042842	1.64452151	0.32094574	288.809037	232.762448	36.747347	1.11671934	2.108919
03/02/2003	197.670412	1.64460309	0.32036577	288.859845	232.605811	36.763389	1.11772856	2.109076
03/09/2032	111.462976	1.64464281	0.31988999	288.917768	232.461324	36.774588	1.11853804	2.109153
03/17/2061	25.244100	1.64460169	0.31940940	288.951153	232.298499	36.793011	1.11930045	2.109073
03/25/2090	298.866980	1.64468551	0.31900605	289.017890	232.151275	36.807259	1.12002088	2.109235
04/03/2119	212.610266	1.64445321	0.31876205	289.079875	231.983810	36.824909	1.12026394	2.108788
04/10/2148	126.391191	1.64446207	0.31830927	289.135712	231.836314	36.836233	1.12101455	2.108805
04/18/2177	40.146474	1.64460497	0.31799329	289.218373	231.669519	36.851250	1.12163163	2.109080

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