Asteroid General Data

1998 WR₅

General information

Preliminary designation	1998 WR₅
Group	Amor
Absolute magnitude	18.46
Approximate diameter (m)	540
Approximate mass (kg)	2.88·10¹¹
Number of observations	70
Arc length (days)	9160

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	273.557870
a – orbit major semiaxis (astronomical units)	2.57473700
e – orbit eccentricity	0.51325300
ω – orbit ascending node-perihelion angle (degrees)	118.612926
Ω – longitude of orbit ascending node (degrees)	256.510452
i – orbit inclination to the ecliptic plane (degrees)	28.334666

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	4.709463	2.57700554	0.52356774	114.958743	260.768526	27.547802	1.22776856	4.136887
01/21/1858	10.166580	2.57713057	0.52037866	115.955224	259.912418	27.744617	1.23604682	4.137188
01/29/1887	12.445959	2.58000120	0.51701992	115.842175	259.629228	27.765363	1.24608919	4.144102
02/07/1916	14.611598	2.57645613	0.51997049	116.239015	259.040490	27.839285	1.23677497	4.135564
02/14/1945	19.851982	2.57693785	0.51668299	117.279196	258.174406	28.039177	1.24547790	4.136724
02/22/1974	21.507278	2.58135393	0.51212070	117.219397	257.847492	28.073259	1.25938914	4.147362
03/02/2003	22.856913	2.57896766	0.51416584	117.593603	257.347783	28.131119	1.25295059	4.141612
03/09/2032	27.672490	2.57927311	0.51017757	118.811365	256.313917	28.388421	1.26338583	4.142348
03/17/2061	29.176755	2.58199994	0.50737451	118.796432	256.066171	28.406307	1.27195898	4.148919
03/25/2090	30.777789	2.57736670	0.51039982	119.282328	255.389542	28.511697	1.26187921	4.137757
04/03/2119	35.983989	2.57661995	0.50729156	120.229830	254.613877	28.727153	1.26952240	4.135958
04/10/2148	38.122070	2.57997053	0.50345535	120.119952	254.351463	28.745380	1.28107056	4.144028
04/18/2177	39.975946	2.57650338	0.50600342	120.439186	253.824312	28.822833	1.27278387	4.135678

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