Asteroid General Data

2018 YA₁

General information

Preliminary designation	2018 YA₁
Group	Aten
Absolute magnitude	23.44
Approximate diameter (m)	54
Approximate mass (kg)	2.96·10⁸
Number of observations	53
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	271.471335
a – orbit major semiaxis (astronomical units)	0.77730500
e – orbit eccentricity	0.27755900
ω – orbit ascending node-perihelion angle (degrees)	204.793987
Ω – longitude of orbit ascending node (degrees)	71.037768
i – orbit inclination to the ecliptic plane (degrees)	1.797872

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	234.723877	0.77551435	0.27833356	204.712075	71.686545	2.414690	0.55966268	0.682944
01/21/1858	37.608491	0.77670533	0.27824735	206.464800	70.194130	2.322214	0.56058913	0.684518
01/29/1887	181.511311	0.77590758	0.27904322	205.523560	70.912549	2.236919	0.55939583	0.683464
02/07/1916	355.336585	0.77533402	0.27973863	205.045491	70.415377	2.018149	0.55844314	0.682706
02/14/1945	179.703418	0.77523724	0.27915808	206.996692	68.818117	1.918163	0.55882350	0.682578
02/22/1974	324.729188	0.77693843	0.27822022	207.432074	68.816305	1.896599	0.56077845	0.684826
03/02/2003	121.902547	0.77599862	0.27920451	205.850877	69.993547	1.841767	0.55933630	0.683584
03/09/2032	266.305567	0.77719679	0.27742754	205.020192	70.870735	1.791568	0.56158100	0.685168
03/17/2061	50.641298	0.77638701	0.27883670	207.868605	67.529736	1.573929	0.55990182	0.684097
03/25/2090	197.081937	0.77615215	0.27981081	212.403866	62.539852	1.337858	0.55897639	0.683787
04/03/2119	4.434133	0.77678340	0.27921999	220.082874	55.244386	1.101573	0.55988995	0.684621
04/10/2148	140.022483	0.77601744	0.27994288	221.653100	54.020380	1.026409	0.55877689	0.683609
04/18/2177	301.010361	0.77660059	0.27960608	222.502315	53.419408	1.011966	0.55945834	0.684380

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