Asteroid General Data

1982 DB (4660 Nereus)

General information

Preliminary designation	1982 DB
Name	Nereus
Number	4660
Group	Apollo
Absolute magnitude	18.75
Approximate diameter (m)	470
Approximate mass (kg)	1.93·10¹¹
Number of observations	4823
Arc length (days)	15434

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.178572
a – orbit major semiaxis (astronomical units)	1.48513900
e – orbit eccentricity	0.35871900
ω – orbit ascending node-perihelion angle (degrees)	159.557634
Ω – longitude of orbit ascending node (degrees)	313.106816
i – orbit inclination to the ecliptic plane (degrees)	1.453490

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	25.271031	1.49202027	0.36142443	152.495881	320.191475	1.360291	0.95276770	1.822480
01/21/1858	354.790004	1.49274935	0.36157829	154.344656	318.250994	1.392102	0.95300359	1.823816
01/29/1887	322.188362	1.49280476	0.36151666	154.946355	317.553521	1.401934	0.95313096	1.823917
02/07/1916	298.179057	1.49035838	0.36059269	155.116932	317.149091	1.408606	0.95294604	1.819436
02/14/1945	268.016477	1.49232167	0.36131965	155.843139	316.692782	1.402629	0.95311653	1.823032
02/22/1974	238.507924	1.49077336	0.36069119	157.594342	315.257155	1.418249	0.95306455	1.820196
03/02/2003	223.466968	1.48869457	0.36003402	157.882982	314.554241	1.432528	0.95271387	1.816390
03/09/2032	222.140614	1.48605319	0.35919939	159.688842	313.028489	1.453108	0.95226379	1.811558
03/17/2061	227.104276	1.49743645	0.36303417	161.885238	311.549890	1.340620	0.95381585	1.832412
03/25/2090	184.415440	1.49277850	0.36154987	162.068192	310.990897	1.330648	0.95306463	1.823869
04/03/2119	144.833987	1.49539296	0.36215834	164.342880	308.675461	1.378609	0.95382393	1.828663
04/10/2148	101.183308	1.49483327	0.36194221	164.722033	308.421886	1.377554	0.95379002	1.827636
04/18/2177	58.273626	1.49289878	0.36120734	165.133182	307.803549	1.368208	0.95365278	1.824090

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