Asteroid General Data

2018 YY

General information

Preliminary designation	2018 YY
Group	Apollo
Absolute magnitude	22.27
Approximate diameter (m)	93
Approximate mass (kg)	1.49·10⁹
Number of observations	19
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	343.338221
a – orbit major semiaxis (astronomical units)	1.20600800
e – orbit eccentricity	0.19851800
ω – orbit ascending node-perihelion angle (degrees)	132.354946
Ω – longitude of orbit ascending node (degrees)	267.736421
i – orbit inclination to the ecliptic plane (degrees)	33.480288

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	267.362334	1.20605119	0.20043230	131.587776	268.372448	33.456559	0.96431958	1.324492
01/21/1858	234.231861	1.20650992	0.20038818	131.674197	268.283624	33.457458	0.96473959	1.325247
01/29/1887	199.321121	1.20617539	0.19994571	131.823364	268.186150	33.463442	0.96500580	1.324696
02/07/1916	164.313361	1.20655362	0.19972829	131.972952	268.092978	33.467262	0.96557074	1.325319
02/14/1945	131.327068	1.20609551	0.19929484	132.036937	268.003946	33.472566	0.96572690	1.324565
02/22/1974	96.851536	1.20615035	0.19906611	132.144752	267.906349	33.477004	0.96604669	1.324655
03/02/2003	65.155012	1.20615552	0.19883219	132.213857	267.820981	33.482177	0.96633297	1.324664
03/09/2032	31.173865	1.20603056	0.19848606	132.399609	267.719088	33.489626	0.96665031	1.324458
03/17/2061	358.917861	1.20634113	0.19840150	132.473755	267.631855	33.492092	0.96700124	1.324969
03/25/2090	325.158884	1.20596915	0.19808238	132.587863	267.531699	33.498053	0.96708791	1.324357
04/03/2119	291.951738	1.20637338	0.19789891	132.749819	267.438365	33.501395	0.96763340	1.325022
04/10/2148	259.882789	1.20594896	0.19750374	132.797273	267.346301	33.506381	0.96776954	1.324323
04/18/2177	225.674791	1.20628969	0.19741675	132.935491	267.249960	33.507446	0.96814790	1.324885

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