Asteroid General Data

2008 DW

General information

Preliminary designation	2008 DW
Group	Amor
Absolute magnitude	21.43
Approximate diameter (m)	140
Approximate mass (kg)	4.76·10⁹
Number of observations	156
Arc length (days)	5175

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.220718
a – orbit major semiaxis (astronomical units)	1.98825600
e – orbit eccentricity	0.36119100
ω – orbit ascending node-perihelion angle (degrees)	10.174752
Ω – longitude of orbit ascending node (degrees)	161.296467
i – orbit inclination to the ecliptic plane (degrees)	6.742285

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	45.069655	1.98903164	0.36116386	7.195299	162.679928	6.704829	1.27066529	2.805196
01/21/1858	169.033437	1.98761496	0.36208069	7.784186	162.495353	6.717690	1.26793796	2.802199
01/29/1887	295.087040	1.98878570	0.36029725	8.119764	162.276871	6.712673	1.27223168	2.804675
02/07/1916	60.594036	1.98753285	0.36228401	8.572042	162.100808	6.729257	1.26748147	2.802026
02/14/1945	185.071377	1.98936840	0.36040231	9.086645	161.879167	6.722795	1.27239543	2.805908
02/22/1974	310.433383	1.98803599	0.36211275	9.337912	161.687463	6.737417	1.26814282	2.803090
03/02/2003	74.626206	1.98850573	0.36074037	9.978301	161.470018	6.735622	1.27117144	2.804083
03/09/2032	201.387710	1.98783760	0.36132270	10.186328	161.271914	6.743212	1.26958676	2.802670
03/17/2061	325.614877	1.98846996	0.36132629	10.799191	161.078003	6.746859	1.26998348	2.804007
03/25/2090	91.205072	1.98879994	0.36054945	11.081758	160.869987	6.746013	1.27173921	2.804705
04/03/2119	215.649340	1.98785905	0.36170996	11.603232	160.693232	6.756631	1.26883063	2.802715
04/10/2148	340.912036	1.98889403	0.35992272	12.076988	160.455562	6.750205	1.27304587	2.804904
04/18/2177	106.508909	1.98764205	0.36189411	12.400644	160.281573	6.765494	1.26832609	2.802256

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