Asteroid General Data

2018 AW

General information

Preliminary designation	2018 AW
Group	Apollo
Absolute magnitude	19.58
Approximate diameter (m)	320
Approximate mass (kg)	6.14·10¹⁰
Number of observations	65
Arc length (days)	1592

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	26.990170
a – orbit major semiaxis (astronomical units)	2.54873600
e – orbit eccentricity	0.89096100
ω – orbit ascending node-perihelion angle (degrees)	214.660886
Ω – longitude of orbit ascending node (degrees)	25.593996
i – orbit inclination to the ecliptic plane (degrees)	8.655414

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	91.281935	2.57755453	0.85325926	187.469793	52.075027	28.056570	0.37823225	4.138209
01/21/1858	125.226385	2.54968105	0.87634128	189.799486	49.696374	24.384776	0.31529030	4.071265
01/29/1887	123.200156	2.59394547	0.86558323	191.424939	48.600136	21.244520	0.34866978	4.177745
02/07/1916	108.791230	2.58540459	0.86734610	191.609033	48.517075	21.214264	0.34296401	4.157128
02/14/1945	135.031630	2.55146450	0.88528513	197.863011	42.035646	14.928390	0.29269092	4.075538
02/22/1974	141.268914	2.58989169	0.87782432	200.077689	40.224200	13.156764	0.31642178	4.167955
03/02/2003	126.789230	2.57973206	0.88031499	200.717361	39.772959	12.985616	0.30875526	4.143454
03/09/2032	151.727546	2.54772900	0.89135241	214.722110	25.560810	8.647612	0.27680460	4.066591
03/17/2061	163.670593	2.59052835	0.88293616	238.844362	1.575227	5.359326	0.30325720	4.169492
03/25/2090	150.170649	2.58714176	0.88368016	240.181558	0.330335	5.307910	0.30093592	4.161318
04/03/2119	169.311164	2.54586779	0.89780798	287.789830	312.654378	5.062720	0.26016737	4.062135
04/10/2148	185.985493	2.58910409	0.88199947	326.779696	273.619691	8.258876	0.30551567	4.166054
04/18/2177	170.695542	2.59046101	0.88097394	327.289191	273.212725	8.333578	0.30833237	4.169329

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