Asteroid General Data

1998 UR

General information

Preliminary designation	1998 UR
Group	Amor
Absolute magnitude	22.93
Approximate diameter (m)	69
Approximate mass (kg)	6.00·10⁸
Number of observations	23
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	103.210266
a – orbit major semiaxis (astronomical units)	1.64477900
e – orbit eccentricity	0.37639400
ω – orbit ascending node-perihelion angle (degrees)	312.210133
Ω – longitude of orbit ascending node (degrees)	28.040578
i – orbit inclination to the ecliptic plane (degrees)	17.322892

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	205.967421	1.64425890	0.37782744	310.109237	29.442730	17.227249	1.02301276	2.108414
01/21/1858	119.844357	1.64454287	0.37775854	310.395940	29.251572	17.238246	1.02330276	2.108960
01/29/1887	31.688162	1.64493150	0.37757682	310.792193	29.016025	17.258874	1.02384349	2.109708
02/07/1916	304.443331	1.64453225	0.37726730	311.065173	28.820925	17.272026	1.02410400	2.108940
02/14/1945	218.751031	1.64460305	0.37695591	311.366163	28.596315	17.285457	1.02466021	2.109076
02/22/1974	132.966241	1.64464855	0.37684352	311.641228	28.413880	17.296041	1.02487340	2.109164
03/02/2003	45.284108	1.64486164	0.37679350	311.933130	28.210436	17.311658	1.02508846	2.109574
03/09/2032	317.592111	1.64471948	0.37643205	312.271418	27.996398	17.329252	1.02559435	2.109300
03/17/2061	231.854663	1.64416510	0.37613783	312.553523	27.799928	17.341794	1.02573241	2.108234
03/25/2090	146.236304	1.64439508	0.37587895	312.895434	27.593030	17.357386	1.02630158	2.108676
04/03/2119	58.798635	1.64502331	0.37583096	313.230783	27.394363	17.372180	1.02677262	2.109885
04/10/2148	331.272670	1.64467309	0.37542291	313.563031	27.177830	17.391078	1.02722513	2.109211
04/18/2177	245.598316	1.64444206	0.37518419	313.828239	26.982778	17.403008	1.02747339	2.108766

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