Asteroid General Data

2018 MJ

General information

Preliminary designation	2018 MJ
Group	Apollo
Absolute magnitude	25.95
Approximate diameter (m)	17
Approximate mass (kg)	9.24·10⁶
Number of observations	30
Arc length (days)	18

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	321.631499
a – orbit major semiaxis (astronomical units)	1.04727400
e – orbit eccentricity	0.28696700
ω – orbit ascending node-perihelion angle (degrees)	263.228113
Ω – longitude of orbit ascending node (degrees)	258.298817
i – orbit inclination to the ecliptic plane (degrees)	6.972539

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	266.499541	1.04416738	0.28687683	260.359036	260.547190	6.978087	0.74461996	1.066979
01/21/1858	332.378273	1.04468003	0.28700533	260.815111	260.246957	6.977128	0.74485130	1.067765
01/29/1887	43.913815	1.04369322	0.28683747	261.153617	259.950487	7.000917	0.74432290	1.066252
02/07/1916	127.959797	1.04352598	0.28700432	261.590187	259.631230	7.006118	0.74402952	1.065996
02/14/1945	192.566522	1.04486185	0.28687695	262.172052	259.301562	6.993463	0.74511507	1.068043
02/22/1974	250.984463	1.04556437	0.28688877	262.291281	258.973258	7.019300	0.74560370	1.069121
03/02/2003	312.510323	1.04431695	0.28664683	262.516270	258.565623	7.051279	0.74496681	1.067208
03/09/2032	0.682572	1.04761693	0.28695852	263.183663	258.253886	6.974549	0.74699433	1.072271
03/17/2061	10.088189	1.04986005	0.28742900	263.527244	257.875348	6.980949	0.74809982	1.075716
03/25/2090	334.443616	1.05242002	0.28801164	264.088850	257.471683	6.968722	0.74931080	1.079653
04/03/2119	284.116076	1.05253518	0.28779536	264.210262	257.142183	6.983492	0.74962043	1.079830
04/10/2148	227.167456	1.05511343	0.28848309	265.024916	256.810860	6.908704	0.75073105	1.083800
04/18/2177	135.927951	1.05686239	0.28861465	265.446976	256.463153	6.922011	0.75183641	1.086496

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