Asteroid General Data

1998 YW₃ (137099)

General information

Preliminary designation	1998 YW₃
Number	137099
Group	Apollo
Absolute magnitude	18.29
Approximate diameter (m)	580
Approximate mass (kg)	3.65·10¹¹
Number of observations	559
Arc length (days)	8814

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.033620
a – orbit major semiaxis (astronomical units)	1.10009600
e – orbit eccentricity	0.46274900
ω – orbit ascending node-perihelion angle (degrees)	194.861560
Ω – longitude of orbit ascending node (degrees)	94.263067
i – orbit inclination to the ecliptic plane (degrees)	28.792731

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.189497	1.10011901	0.46198083	194.114789	94.862442	28.837227	0.59188512	1.153879
01/21/1858	107.916077	1.10018571	0.46208807	194.223457	94.773796	28.828608	0.59180302	1.153984
01/29/1887	161.745994	1.10014433	0.46218617	194.347075	94.683764	28.820154	0.59167283	1.153918
02/07/1916	216.075151	1.10007397	0.46228403	194.462253	94.598720	28.813393	0.59152735	1.153808
02/14/1945	270.587223	1.10018115	0.46226937	194.592219	94.507002	28.808326	0.59160110	1.153976
02/22/1974	325.281224	1.10006467	0.46239868	194.684500	94.419113	28.805867	0.59139622	1.153793
03/02/2003	20.606146	1.09999237	0.46268965	194.781760	94.330110	28.798695	0.59103729	1.153679
03/09/2032	75.393505	1.10010032	0.46279742	194.865309	94.243470	28.791546	0.59097673	1.153849
03/17/2061	129.319139	1.10022472	0.46297962	194.964156	94.155558	28.783780	0.59084309	1.154045
03/25/2090	182.021434	1.10027679	0.46304025	195.080153	94.063096	28.772830	0.59080435	1.154127
04/03/2119	234.849162	1.10026746	0.46306102	195.195091	93.975401	28.767114	0.59077648	1.154112
04/10/2148	287.532019	1.10020884	0.46312750	195.316514	93.884086	28.757915	0.59067187	1.154020
04/18/2177	340.178768	1.10044199	0.46303453	195.436477	93.795672	28.752572	0.59089935	1.154387

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