Asteroid General Data

2025 DW

General information

Preliminary designation	2025 DW
Group	Apollo
Absolute magnitude	30.84
Approximate diameter (m)	2
Approximate mass (kg)	1.08·10⁴
Number of observations	18
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
02/18/2025 07:12:00 PM	Earth	0.000819	122 557

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	274.921308
a – orbit major semiaxis (astronomical units)	1.66887124
e – orbit eccentricity	0.43602188
ω – orbit ascending node-perihelion angle (degrees)	145.789905
Ω – longitude of orbit ascending node (degrees)	331.393874
i – orbit inclination to the ecliptic plane (degrees)	0.721186

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.616303	1.56585691	0.40720040	130.857128	340.671926	0.220364	0.92823936	1.959425
01/21/1858	203.925601	1.56240343	0.40616737	131.787390	339.773236	0.218326	0.92780614	1.952947
01/29/1887	152.819485	1.56233880	0.40614538	132.511023	339.161571	0.214556	0.92780211	1.952826
02/07/1916	93.345941	1.56470239	0.40659463	133.704801	338.016391	0.211578	0.92850281	1.957259
02/14/1945	31.634392	1.56304685	0.40604694	134.468653	337.276662	0.209150	0.92837646	1.954153
02/22/1974	337.897260	1.56289196	0.40597456	135.161199	336.751303	0.205685	0.92839758	1.953863
03/02/2003	285.691475	1.56246037	0.40591871	136.113758	335.789860	0.203055	0.92822848	1.953053
03/09/2032	109.405269	1.66883690	0.43597530	145.860438	331.312707	0.720774	0.94126523	2.155864
03/17/2061	276.532299	1.66906363	0.43605853	146.608951	330.811304	0.715646	0.94125420	2.156304
03/25/2090	87.007404	1.66802691	0.43540262	147.307705	330.341725	0.712149	0.94176362	2.154295
04/03/2119	258.892517	1.66834517	0.43557730	148.000834	329.914879	0.707872	0.94165188	2.154912
04/10/2148	67.097576	1.66912239	0.43555404	148.555725	329.578798	0.703875	0.94212939	2.156418
04/18/2177	238.524486	1.66810560	0.43563384	149.673966	328.716561	0.700150	0.94142235	2.154448

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