Asteroid General Data

2015 SY₁₆

General information

Preliminary designation	2015 SY₁₆
Group	Apollo
Absolute magnitude	21.56
Approximate diameter (m)	130
Approximate mass (kg)	3.98·10⁹
Number of observations	81
Arc length (days)	2563

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	31.287752
a – orbit major semiaxis (astronomical units)	1.24353700
e – orbit eccentricity	0.49888200
ω – orbit ascending node-perihelion angle (degrees)	305.813133
Ω – longitude of orbit ascending node (degrees)	294.458914
i – orbit inclination to the ecliptic plane (degrees)	5.263970

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.580778	1.24187225	0.49861030	302.986045	297.356799	5.301670	0.62266196	1.383936
01/21/1858	58.560125	1.24253118	0.49876331	303.382030	296.917146	5.300717	0.62280222	1.385038
01/29/1887	42.131327	1.24213706	0.49838783	303.690043	296.541772	5.306936	0.62307107	1.384379
02/07/1916	32.341236	1.24135980	0.49803310	303.925755	296.204648	5.309388	0.62312153	1.383079
02/14/1945	23.871228	1.24107917	0.49801009	304.476778	295.619429	5.290726	0.62300921	1.382610
02/22/1974	22.536082	1.24066935	0.49787594	304.925007	295.201260	5.292912	0.62296993	1.381926
03/02/2003	25.738685	1.24045849	0.49787127	305.320397	294.869721	5.295145	0.62286984	1.381573
03/09/2032	12.794020	1.24364004	0.49901559	305.860720	294.415242	5.264521	0.62304428	1.386892
03/17/2061	342.130601	1.24391253	0.49906170	306.349213	293.967492	5.253174	0.62312343	1.387348
03/25/2090	314.837289	1.24329725	0.49890601	306.685076	293.591426	5.255293	0.62300878	1.386319
04/03/2119	288.044592	1.24363757	0.49933504	307.116598	293.202931	5.232038	0.62264576	1.386888
04/10/2148	261.459857	1.24259476	0.49904105	307.604812	292.785841	5.229884	0.62248896	1.385144
04/18/2177	247.868299	1.24172369	0.49909234	308.112262	292.275344	5.229601	0.62198890	1.383688

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