Asteroid General Data

2025 DW₃₁

General information

Preliminary designation	2025 DW₃₁
Group	Apollo
Absolute magnitude	22.58
Approximate diameter (m)	81
Approximate mass (kg)	9.73·10⁸
Number of observations	27
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	158.822496
a – orbit major semiaxis (astronomical units)	1.19594800
e – orbit eccentricity	0.25092700
ω – orbit ascending node-perihelion angle (degrees)	17.962899
Ω – longitude of orbit ascending node (degrees)	26.154811
i – orbit inclination to the ecliptic plane (degrees)	15.740864

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	112.289380	1.19528841	0.25061717	16.995058	27.152640	15.782614	0.89572861	1.306802
01/21/1858	184.996720	1.19558480	0.25074322	17.126853	26.999816	15.773258	0.89580002	1.307288
01/29/1887	255.471694	1.19588909	0.25101416	17.203366	26.853145	15.766417	0.89570399	1.307787
02/07/1916	323.918170	1.19602382	0.25102555	17.331502	26.718463	15.759143	0.89579128	1.308008
02/14/1945	30.499274	1.19604940	0.25097438	17.450525	26.571235	15.750373	0.89587164	1.308050
02/22/1974	95.529533	1.19632270	0.25110818	17.659389	26.417081	15.741554	0.89591629	1.308498
03/02/2003	159.929871	1.19626569	0.25116371	17.827811	26.290368	15.737960	0.89580716	1.308405
03/09/2032	226.033395	1.19590134	0.25088498	18.014819	26.135483	15.738842	0.89586766	1.307807
03/17/2061	295.151071	1.19565556	0.25066123	18.183740	25.979055	15.740389	0.89595107	1.307404
03/25/2090	7.165546	1.19556473	0.25073381	18.391209	25.842139	15.737858	0.89579623	1.307255
04/03/2119	81.665733	1.19521477	0.25053799	18.573287	25.697582	15.736817	0.89576807	1.306681
04/10/2148	156.551617	1.19529605	0.25051313	18.744601	25.548140	15.729630	0.89585870	1.306814
04/18/2177	230.495659	1.19546670	0.25057777	18.834146	25.394355	15.722866	0.89590932	1.307094

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