Asteroid General Data

2015 DP₁₅₅

General information

Preliminary designation	2015 DP₁₅₅
Group	Amor
Absolute magnitude	21.58
Approximate diameter (m)	130
Approximate mass (kg)	3.87·10⁹
Number of observations	725
Arc length (days)	3417

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	181.809270
a – orbit major semiaxis (astronomical units)	1.31735100
e – orbit eccentricity	0.22440500
ω – orbit ascending node-perihelion angle (degrees)	152.364594
Ω – longitude of orbit ascending node (degrees)	89.061956
i – orbit inclination to the ecliptic plane (degrees)	5.438789

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	64.024582	1.32278589	0.22824562	148.860853	91.359474	5.269136	1.02086580	1.521370
01/21/1858	96.011262	1.32223895	0.22794512	149.296881	91.068219	5.278147	1.02084103	1.520427
01/29/1887	131.968461	1.32151839	0.22728568	149.801267	90.728910	5.290795	1.02115619	1.519184
02/07/1916	170.489436	1.31869586	0.22576145	150.265657	90.316528	5.325559	1.02098517	1.514320
02/14/1945	220.366018	1.31998750	0.22642121	150.515410	90.196138	5.325068	1.02111433	1.516545
02/22/1974	277.319174	1.31853253	0.22522506	151.198217	89.703463	5.368379	1.02156596	1.514038
03/02/2003	336.798667	1.31856070	0.22531288	151.377287	89.608897	5.369314	1.02147200	1.514087
03/09/2032	45.171652	1.31767632	0.22452720	152.398502	89.043008	5.438315	1.02182214	1.512564
03/17/2061	110.866268	1.31776047	0.22469276	152.543851	88.947716	5.439240	1.02166923	1.512709
03/25/2090	186.187113	1.31685259	0.22355791	153.629716	88.335131	5.507760	1.02245978	1.511146
04/03/2119	257.028307	1.31732487	0.22389186	153.835505	88.201783	5.508698	1.02238655	1.511959
04/10/2148	330.581161	1.31518642	0.22278759	154.150118	87.972998	5.514496	1.02217920	1.508279
04/18/2177	44.496255	1.31762271	0.22347365	155.249119	87.446305	5.566753	1.02316875	1.512472

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