Asteroid General Data

2018 DW₁

General information

Preliminary designation	2018 DW₁
Group	Apollo
Absolute magnitude	26.81
Approximate diameter (m)	12
Approximate mass (kg)	2.82·10⁶
Number of observations	39
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	359.763778
a – orbit major semiaxis (astronomical units)	1.99479700
e – orbit eccentricity	0.55903900
ω – orbit ascending node-perihelion angle (degrees)	216.210551
Ω – longitude of orbit ascending node (degrees)	351.144761
i – orbit inclination to the ecliptic plane (degrees)	1.102444

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	272.570340	2.01628569	0.56086755	206.257352	359.006182	1.275545	0.88541647	2.863049
01/21/1858	311.059883	2.01918074	0.56044337	208.713488	357.259318	1.220127	0.88754428	2.869217
01/29/1887	359.543413	2.01474140	0.56336242	209.400527	356.539793	1.204933	0.87971180	2.859760
02/07/1916	54.954837	2.01239507	0.56043007	210.066506	355.912412	1.196741	0.88458835	2.854766
02/14/1945	112.382448	2.01004720	0.56013924	212.369641	354.278385	1.148645	0.88414089	2.849771
02/22/1974	184.105874	2.00627673	0.56173406	212.730489	353.850416	1.134848	0.87928276	2.841757
03/02/2003	252.072804	2.00895958	0.55809645	214.811193	352.162520	1.094711	0.88776638	2.847459
03/09/2032	339.364325	1.99474971	0.55891469	216.340904	351.059180	1.100522	0.87985479	2.817301
03/17/2061	78.514913	1.99996430	0.55647880	218.185035	349.481670	1.068785	0.88702656	2.828355
03/25/2090	179.171778	1.99583801	0.55945642	219.219742	348.639176	1.048358	0.87925362	2.819607
04/03/2119	280.134731	1.99938580	0.55646327	221.066566	347.038110	1.015876	0.88680103	2.827128
04/10/2148	18.992777	1.99677840	0.56001802	222.088333	346.169716	0.995278	0.87854652	2.821600
04/18/2177	117.943083	2.00153108	0.55726480	223.173781	345.220497	0.977854	0.88614825	2.831680

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