Asteroid General Data

2000 SY₂ (87684)

General information

Preliminary designation	2000 SY₂
Number	87684
Group	Aten
Absolute magnitude	15.96
Approximate diameter (m)	1 700
Approximate mass (kg)	9.12·10¹²
Number of observations	2245
Arc length (days)	17573

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	330.087308
a – orbit major semiaxis (astronomical units)	0.85864900
e – orbit eccentricity	0.64274100
ω – orbit ascending node-perihelion angle (degrees)	47.813673
Ω – longitude of orbit ascending node (degrees)	161.995251
i – orbit inclination to the ecliptic plane (degrees)	19.221180

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	186.058295	0.85870915	0.64145842	46.768712	163.161235	19.421213	0.30788294	0.795737
01/21/1858	354.448793	0.85866020	0.64175520	46.917471	162.986361	19.383656	0.30761055	0.795669
01/29/1887	163.587632	0.85881976	0.64187635	47.073818	162.825266	19.355386	0.30756366	0.795891
02/07/1916	332.780073	0.85873644	0.64206361	47.216455	162.662671	19.336966	0.30737302	0.795775
02/14/1945	140.737888	0.85872412	0.64224368	47.376335	162.480904	19.302592	0.30721398	0.795758
02/22/1974	308.937011	0.85873570	0.64242035	47.523988	162.310117	19.267565	0.30706641	0.795774
03/02/2003	117.255315	0.85872488	0.64260841	47.690681	162.131440	19.236299	0.30690105	0.795759
03/09/2032	287.270183	0.85886597	0.64274782	47.859630	161.966882	19.205053	0.30683174	0.795955
03/17/2061	95.594405	0.85872556	0.64297343	48.018819	161.784650	19.183003	0.30658784	0.795760
03/25/2090	263.319934	0.85869919	0.64323495	48.161584	161.614701	19.151300	0.30635386	0.795724
04/03/2119	72.138855	0.85870841	0.64349917	48.320129	161.438937	19.119080	0.30613026	0.795736
04/10/2148	241.244680	0.85888532	0.64360303	48.488645	161.271456	19.091286	0.30610412	0.795982
04/18/2177	49.889130	0.85870643	0.64382578	48.623313	161.102152	19.072249	0.30584910	0.795734

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