Asteroid General Data

1998 SY₁₄

General information

Preliminary designation	1998 SY₁₄
Group	Apollo
Absolute magnitude	20.62
Approximate diameter (m)	200
Approximate mass (kg)	1.46·10¹⁰
Number of observations	68
Arc length (days)	125

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	295.133902
a – orbit major semiaxis (astronomical units)	2.83741400
e – orbit eccentricity	0.66942200
ω – orbit ascending node-perihelion angle (degrees)	22.558750
Ω – longitude of orbit ascending node (degrees)	39.624674
i – orbit inclination to the ecliptic plane (degrees)	3.467959

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.304803	2.81399908	0.67080342	17.665857	43.726333	3.931982	0.92635888	4.720484
01/21/1858	121.584172	2.81508205	0.67311588	18.276835	43.180354	3.875691	0.92020562	4.723209
01/29/1887	182.263886	2.80945508	0.67487201	18.788217	42.688545	3.825450	0.91343250	4.709055
02/07/1916	239.310083	2.81126270	0.67443995	19.442753	42.211047	3.762421	0.91523483	4.713600
02/14/1945	279.626138	2.82773273	0.66970840	20.302770	41.535933	3.672654	0.93397637	4.755084
02/22/1974	302.591727	2.84884437	0.66265813	21.080480	40.921408	3.575830	0.96103449	4.808434
03/02/2003	319.297676	2.85011817	0.66458789	21.820545	40.205975	3.514127	0.95596416	4.811660
03/09/2032	348.451339	2.81542120	0.67739602	23.517906	38.905899	3.419623	0.90826607	4.724063
03/17/2061	42.769860	2.79954184	0.68337007	24.414778	38.192984	3.368366	0.88641874	4.684153
03/25/2090	109.545426	2.80169289	0.68377844	25.063914	37.736306	3.319432	0.88595570	4.689553
04/03/2119	171.446067	2.82011889	0.67711553	26.056716	36.808910	3.216608	0.91057258	4.735891
04/10/2148	214.546834	2.83360206	0.67232594	27.040001	35.902139	3.120277	0.92849789	4.769896
04/18/2177	237.664984	2.83995966	0.67069366	28.000999	35.121925	3.048775	0.93521672	4.785958

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