Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
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

2021 OB1

General information

Preliminary designation2021 OB1
GroupApollo
Absolute magnitude25.76
Approximate diameter (m)19
Approximate mass (kg)1.20·107
Number of observations50
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)299.087534
a – orbit major semiaxis (astronomical units)1.88885700
e – orbit eccentricity0.50171600
ω – orbit ascending node-perihelion angle (degrees)52.572543
Ω – longitude of orbit ascending node (degrees)302.031336
i – orbit inclination to the ecliptic plane (degrees)4.757531
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829331.2078661.887709460.5005214647.619912306.0926474.9557940.942870362.593602
01/21/185839.5081281.887841150.5007966448.236910305.6430424.9355760.942416652.593873
01/29/1887105.4621731.888455220.5017982949.047713304.9994154.9087670.940831612.595139
02/07/1916167.5135401.891495530.5019050049.669101304.3618324.8645300.942144472.601409
02/14/1945221.1629321.892858850.5023678450.464198303.6730494.8260640.941947452.604222
02/22/1974271.8396911.893328740.5028694351.229661303.0271894.8069480.941231592.605192
03/02/2003320.5417201.893240250.5027939251.812794302.5444284.7904620.941330572.605009
03/09/203216.0828511.888975900.5016517052.857083301.8408794.7477240.941367942.596213
03/17/206183.5166111.887442240.5016298853.508453301.3446624.7338990.940644812.593051
03/25/2090150.9581521.887901220.5016797954.350964300.7019334.7093550.940779332.593997
04/03/2119215.1991681.890387390.5022644655.162336299.9126594.6730350.940912982.599123
04/10/2148271.1196851.893110100.5025976956.020915299.0998924.6196970.941637342.604740
04/18/2177322.0412131.893629210.5031908156.883880298.3860394.6014390.940772392.605812
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