Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data

1998 US18

General information

Preliminary designation1998 US18
GroupApollo
Absolute magnitude21.04
Approximate diameter (m)160
Approximate mass (kg)8.16·109
Number of observations68
Arc length (days)7704

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)215.354968
a – orbit major semiaxis (astronomical units)2.60223700
e – orbit eccentricity0.67826400
ω – orbit ascending node-perihelion angle (degrees)115.638712
Ω – longitude of orbit ascending node (degrees)206.989868
i – orbit inclination to the ecliptic plane (degrees)9.671799
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182919.7754312.630470840.6772850691.785483229.9091398.8663480.848892234.266295
01/21/1858313.1437572.624118220.6800199892.518398229.1197028.8823730.839665414.250849
01/29/1887255.6461512.627958960.6783593199.640695222.4275328.9700700.845258534.260185
02/07/1916191.6603312.619881050.68232910100.590621221.4032749.0096750.832259984.240558
02/14/1945134.3843572.624958010.67963888107.597236214.8422049.2335290.840934494.252890
02/22/197474.0994262.614258590.68401805108.735750213.6263279.3096630.826058534.226914
03/02/200319.1366982.624008790.67999774115.181870207.6228179.6596390.839688744.250583
03/09/2032317.8560062.613217630.68474553116.507660206.2612619.7775500.823828544.224390
03/17/2061256.0522612.625791220.67881336122.085379201.10930610.2252090.843369064.254915
03/25/2090191.6214002.612697990.68530743123.909975199.30247910.4373030.822196644.223130
04/03/2119127.2610822.631325820.67703906127.915762195.69618010.8243090.849815464.268375
04/10/214858.1079002.613884630.68439189130.883017192.88428111.2536080.824963194.226007
04/18/2177355.4075362.630896170.67584117132.839229191.16509611.4673140.852828234.267329
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика