Asteroid General Data

2012 SY₄₉

General information

Preliminary designation	2012 SY₄₉
Group	Apollo
Absolute magnitude	25.83
Approximate diameter (m)	18
Approximate mass (kg)	1.09·10⁷
Number of observations	45
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	116.972956
a – orbit major semiaxis (astronomical units)	1.52751400
e – orbit eccentricity	0.55692700
ω – orbit ascending node-perihelion angle (degrees)	84.430499
Ω – longitude of orbit ascending node (degrees)	5.882066
i – orbit inclination to the ecliptic plane (degrees)	1.193509

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	133.699991	1.53237077	0.55797599	79.442054	10.240880	1.252984	0.67734467	1.896909
01/21/1858	240.999332	1.53352326	0.55813239	79.956733	9.792465	1.246949	0.67761426	1.899049
01/29/1887	335.311332	1.53601311	0.55838824	80.717324	8.999445	1.237256	0.67832146	1.903676
02/07/1916	64.973649	1.53630902	0.55837272	80.917750	8.856635	1.225298	0.67847598	1.904226
02/14/1945	149.067124	1.53712424	0.55863729	81.885417	7.913668	1.212878	0.67842932	1.905742
02/22/1974	237.051467	1.53739261	0.55863761	82.797336	7.008068	1.201883	0.67854727	1.906241
03/02/2003	322.167300	1.53572753	0.55818632	83.595784	6.306302	1.192722	0.67850543	1.903145
03/09/2032	80.493298	1.52588298	0.55712761	84.625159	5.761663	1.193433	0.67577144	1.884875
03/17/2061	220.170050	1.52645582	0.55670207	85.012866	5.468042	1.190191	0.67667471	1.885936
03/25/2090	359.640334	1.52642994	0.55676972	85.521882	4.955813	1.185115	0.67655997	1.885888
04/03/2119	128.434521	1.52921688	0.55698956	86.494360	3.907977	1.173317	0.67745904	1.891055
04/10/2148	252.752509	1.52974585	0.55715635	86.695075	3.778421	1.160827	0.67743824	1.892037
04/18/2177	13.750195	1.52965297	0.55686301	86.289162	4.283307	1.145751	0.67784581	1.891864

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