Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

1998 ST4 (333888)

General information

Preliminary designation1998 ST4
Number333888
GroupAmor
Absolute magnitude16.81
Approximate diameter (m)1 200
Approximate mass (kg)2.82·1012
Number of observations1106
Arc length (days)9045

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)276.675253
a – orbit major semiaxis (astronomical units)2.83594400
e – orbit eccentricity0.59108600
ω – orbit ascending node-perihelion angle (degrees)207.981602
Ω – longitude of orbit ascending node (degrees)238.598961
i – orbit inclination to the ecliptic plane (degrees)9.145881
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182943.9720442.839468180.58421301203.166674242.5899009.5846851.180613934.784716
01/21/185858.6268022.851990830.58014793203.691856242.0255549.4981691.197414264.816403
01/29/188778.2834112.844965840.58436294204.152487241.6419929.5020341.182473234.798618
02/07/1916117.3847392.809671800.59913052205.259520240.9263109.4900771.126311664.709600
02/14/1945177.5860562.798211660.60437015205.754224240.5779269.4805991.107056054.680815
02/22/1974246.7014592.804760710.60185552206.272378240.1259499.4015301.116700004.697257
03/02/2003307.9601192.819029040.59721926207.091835239.3582029.2874031.135450604.733146
03/09/2032350.8114292.831127200.59296212207.957083238.5639599.1600441.152376014.763648
03/17/206114.4457132.840081800.58993866208.634132237.9386969.0683221.164607754.786267
03/25/209029.2542572.843996500.58882553209.119780237.4560269.0135651.169378764.796166
04/03/211949.8722362.840254530.59182413209.665467236.9389628.9742371.159323354.786703
04/10/214888.6053242.824951540.59935914210.579058236.2609178.9448801.131791014.748070
04/18/2177151.1356242.795258090.61109983211.603292235.5068528.9075311.087076354.673406
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