Asteroid General Data

2018 DC

General information

Preliminary designation	2018 DC
Group	Apollo
Absolute magnitude	24.75
Approximate diameter (m)	30
Approximate mass (kg)	4.85·10⁷
Number of observations	43
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	356.753885
a – orbit major semiaxis (astronomical units)	1.02942100
e – orbit eccentricity	0.24163500
ω – orbit ascending node-perihelion angle (degrees)	215.994669
Ω – longitude of orbit ascending node (degrees)	42.518623
i – orbit inclination to the ecliptic plane (degrees)	1.170084

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	331.817376	1.03025848	0.24120458	207.009865	50.546727	1.103718	0.78175542	1.045731
01/21/1858	240.536826	1.02904688	0.24175817	210.318850	47.590544	1.125646	0.78026639	1.043887
01/29/1887	162.832430	1.03108307	0.24169813	212.779888	45.374675	1.154300	0.78187222	1.046987
02/07/1916	71.972218	1.02970968	0.24087314	213.002897	45.225234	1.151731	0.78168028	1.044895
02/14/1945	345.503921	1.03035103	0.24069427	213.386413	44.898156	1.152745	0.78235144	1.045872
02/22/1974	255.721243	1.02975054	0.24075257	213.825221	44.500921	1.153585	0.78183545	1.044958
03/02/2003	171.661984	1.03072312	0.24136183	214.048143	44.261360	1.152212	0.78194590	1.046438
03/09/2032	84.203688	1.02976944	0.24196522	216.049098	42.543974	1.167521	0.78060105	1.044986
03/17/2061	1.801278	1.02967027	0.24150834	216.489783	42.318510	1.163852	0.78099631	1.044835
03/25/2090	282.960873	1.02835633	0.24142013	221.073215	37.712469	1.247169	0.78009042	1.042836
04/03/2119	226.053073	1.02733563	0.24143307	222.142973	36.216628	1.275408	0.77930284	1.041284
04/10/2148	178.541115	1.02703308	0.24146366	222.262508	35.811139	1.278172	0.77904192	1.040824
04/18/2177	128.160204	1.02750065	0.24122026	223.446893	34.289175	1.297317	0.77964667	1.041535

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