Asteroid General Data

2018 SU₃

General information

Preliminary designation	2018 SU₃
Group	Apollo
Absolute magnitude	22.75
Approximate diameter (m)	75
Approximate mass (kg)	7.69·10⁸
Number of observations	39
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	239.817721
a – orbit major semiaxis (astronomical units)	1.65263000
e – orbit eccentricity	0.73044800
ω – orbit ascending node-perihelion angle (degrees)	278.181238
Ω – longitude of orbit ascending node (degrees)	203.277532
i – orbit inclination to the ecliptic plane (degrees)	5.836021

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	191.895706	1.65174726	0.73058803	270.424027	210.495189	5.727080	0.44500049	2.122834
01/21/1858	75.297847	1.65102049	0.73050677	271.831346	209.239917	5.741948	0.44493885	2.121433
01/29/1887	320.023083	1.65050983	0.73030102	272.816102	208.319228	5.741733	0.44514082	2.120449
02/07/1916	202.512807	1.65160853	0.73059711	274.134522	207.079991	5.759914	0.44494811	2.122566
02/14/1945	85.022747	1.65117244	0.73056562	275.081710	206.192090	5.788901	0.44488263	2.121726
02/22/1974	327.329904	1.65061444	0.73042741	276.474148	204.913265	5.802371	0.44496041	2.120650
03/02/2003	208.912357	1.65168405	0.73060132	277.325391	204.077740	5.816511	0.44496150	2.122712
03/09/2032	87.900638	1.65285974	0.73043387	278.237854	203.219941	5.835569	0.44555500	2.124979
03/17/2061	324.840123	1.65244942	0.73062478	279.509525	202.012355	5.862059	0.44512893	2.124188
03/25/2090	199.270678	1.65325811	0.73049434	280.351206	201.172723	5.881375	0.44556242	2.125747
04/03/2119	71.903224	1.65363286	0.73028072	281.680231	199.971836	5.915870	0.44601666	2.126470
04/10/2148	307.460262	1.65115675	0.73003273	282.612254	199.131880	5.937049	0.44575828	2.121696
04/18/2177	188.789754	1.65115469	0.72989367	283.884966	197.953275	5.967177	0.44598733	2.121692

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