Asteroid General Data

2015 DE₅₄

General information

Preliminary designation	2015 DE₅₄
Group	Apollo
Absolute magnitude	24.55
Approximate diameter (m)	33
Approximate mass (kg)	6.40·10⁷
Number of observations	23
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	261.028590
a – orbit major semiaxis (astronomical units)	2.14695900
e – orbit eccentricity	0.80088400
ω – orbit ascending node-perihelion angle (degrees)	254.931770
Ω – longitude of orbit ascending node (degrees)	143.113253
i – orbit inclination to the ecliptic plane (degrees)	6.838244

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	330.280558	2.14412843	0.80322076	240.947439	156.276782	7.386793	0.42191996	3.139618
01/21/1858	51.454287	2.14930154	0.80067767	243.070969	154.300236	7.267657	0.42840380	3.150987
01/29/1887	130.138884	2.14833563	0.80306860	244.300241	153.148336	7.206460	0.42307474	3.148863
02/07/1916	207.390876	2.14904897	0.80076661	246.887319	150.678708	7.096660	0.42816231	3.150432
02/14/1945	288.400268	2.14442842	0.80349004	249.066354	148.674664	7.018835	0.42140154	3.140277
02/22/1974	6.226550	2.14755220	0.80162316	250.988382	146.837746	6.947932	0.42602462	3.147141
03/02/2003	87.947747	2.14625256	0.80212672	254.027880	144.026407	6.857476	0.42468603	3.144285
03/09/2032	167.977994	2.14329108	0.80297441	255.615958	142.477431	6.824335	0.42228320	3.137779
03/17/2061	261.294241	2.14286592	0.80090272	258.650720	139.578848	6.752223	0.42663878	3.136845
03/25/2090	352.773954	2.13827989	0.80336179	260.627430	137.707498	6.726217	0.42046753	3.126781
04/03/2119	88.083327	2.14355591	0.80078975	263.267092	135.215143	6.692968	0.42701831	3.138361
04/10/2148	179.352812	2.14204562	0.80302192	264.949688	133.591380	6.668777	0.42193603	3.135044
04/18/2177	274.103079	2.14317640	0.80053757	267.928795	130.798884	6.666138	0.42748316	3.137527

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