Asteroid General Data

2017 YY₄

General information

Preliminary designation	2017 YY₄
Group	Amor
Absolute magnitude	24.92
Approximate diameter (m)	28
Approximate mass (kg)	3.84·10⁷
Number of observations	17
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	103.929857
a – orbit major semiaxis (astronomical units)	1.25220800
e – orbit eccentricity	0.18608800
ω – orbit ascending node-perihelion angle (degrees)	146.123536
Ω – longitude of orbit ascending node (degrees)	277.458833
i – orbit inclination to the ecliptic plane (degrees)	24.210953

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	131.218158	1.25301947	0.18761933	144.755083	278.260340	24.182748	1.01792880	1.402611
01/21/1858	17.531229	1.25338885	0.18785317	144.940390	278.146553	24.183324	1.01793579	1.403232
01/29/1887	263.400343	1.25319692	0.18763165	145.050350	278.041853	24.185732	1.01805752	1.402909
02/07/1916	154.377662	1.25229159	0.18673679	145.235272	277.914947	24.192969	1.01844267	1.401389
02/14/1945	45.095216	1.25327854	0.18710894	145.610522	277.790294	24.195563	1.01877891	1.403046
02/22/1974	290.773091	1.25342772	0.18705182	145.743825	277.683433	24.197884	1.01897178	1.403297
03/02/2003	176.979733	1.25306498	0.18676206	145.873039	277.571425	24.202365	1.01903998	1.402688
03/09/2032	70.516422	1.25257795	0.18624563	146.246584	277.430895	24.213342	1.01929078	1.401870
03/17/2061	319.404477	1.25330763	0.18649452	146.479816	277.315047	24.212662	1.01957262	1.403095
03/25/2090	203.241278	1.25373304	0.18614775	146.555884	277.203345	24.215317	1.02035345	1.403810
04/03/2119	89.129112	1.25276847	0.18543345	146.737224	277.079647	24.221874	1.02046329	1.402190
04/10/2148	335.859060	1.25361080	0.18578433	147.004294	276.962123	24.221874	1.02070956	1.403604
04/18/2177	218.141230	1.25372561	0.18558207	147.144333	276.853659	24.224280	1.02105662	1.403797

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