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

2021 US1

General information

Preliminary designation2021 US1
GroupApollo
Absolute magnitude27.72
Approximate diameter (m)8
Approximate mass (kg)8.01·105
Number of observations181
Arc length (days)75

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)128.187779
a – orbit major semiaxis (astronomical units)1.22310000
e – orbit eccentricity0.19570400
ω – orbit ascending node-perihelion angle (degrees)203.309479
Ω – longitude of orbit ascending node (degrees)220.789861
i – orbit inclination to the ecliptic plane (degrees)1.281312
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182999.1717051.217406130.18695004187.892908229.4764252.6598880.989812011.343241
01/21/1858320.4069651.214375720.18555927188.575540229.0699652.6661320.989037051.338228
01/29/1887301.9175911.246806420.20711491193.804689225.0061311.2764210.988574221.392192
02/07/1916265.6374151.245310780.20635770194.742061224.4705221.2813530.988331321.389688
02/14/1945225.1286041.245282360.20649576195.574675223.8436971.2792170.988136831.389640
02/22/1974191.2872941.240711010.20427507196.743074223.2307921.2920230.987264681.381995
03/02/2003183.6623241.244551560.20636404198.168569222.1155311.2775240.987720871.388417
03/09/2032218.2600411.223216800.19572315203.353310220.7556301.2817870.983804961.352869
03/17/206142.3998601.219633280.19396871204.498577220.1777121.2906970.983062591.346928
03/25/2090334.7138631.191638190.18038031210.960896218.7754851.2039320.976690131.300820
04/03/211972.8118751.193558380.18128408217.051570211.4574841.0584340.977185241.303966
04/10/2148227.9181221.179834650.17438178219.897457210.5232361.0491950.974092981.281540
04/18/217798.8593681.182520180.17570045220.933889209.7089861.0491580.974750851.285919
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