Asteroid General Data

2018 JW

General information

Preliminary designation	2018 JW
Group	Apollo
Absolute magnitude	25.91
Approximate diameter (m)	17
Approximate mass (kg)	9.77·10⁶
Number of observations	50
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	284.872796
a – orbit major semiaxis (astronomical units)	2.09361800
e – orbit eccentricity	0.56374300
ω – orbit ascending node-perihelion angle (degrees)	126.889508
Ω – longitude of orbit ascending node (degrees)	52.825903
i – orbit inclination to the ecliptic plane (degrees)	5.310746

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	208.555134	2.09776403	0.55723075	118.510041	58.728446	5.076998	0.92882540	3.038334
01/21/1858	53.539792	2.09048534	0.56366917	119.889315	57.676396	5.110790	0.91214319	3.022535
01/29/1887	270.707664	2.08910733	0.56488924	121.688661	56.540257	5.156742	0.90899307	3.019547
02/07/1916	121.669626	2.09503206	0.55996169	122.808016	55.861810	5.179652	0.92189437	3.032401
02/14/1945	320.445657	2.09982181	0.55615345	123.189401	55.452149	5.187209	0.93199867	3.042806
02/22/1974	156.057486	2.09805821	0.55834362	123.538172	55.016518	5.193453	0.92662079	3.038973
03/02/2003	2.342697	2.09032284	0.56418419	124.996335	53.996261	5.241168	0.91099574	3.022182
03/09/2032	215.392110	2.09375947	0.56350976	126.912131	52.809748	5.310660	0.91390557	3.029638
03/17/2061	52.510578	2.10137513	0.55660890	127.589976	52.386370	5.321322	0.93173103	3.046183
03/25/2090	242.492810	2.10053337	0.55633365	127.752192	52.135972	5.323754	0.93193598	3.044353
04/03/2119	78.100907	2.09457623	0.56261986	128.842885	51.239440	5.364714	0.91612603	3.031411
04/10/2148	284.849678	2.09331015	0.56408302	130.477082	50.272096	5.417877	0.91250945	3.028663
04/18/2177	126.399557	2.09721865	0.55863751	131.444229	49.679383	5.441022	0.92563363	3.037150

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