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 XR4

General information

Preliminary designation2021 XR4
GroupApollo
Absolute magnitude26.68
Approximate diameter (m)12
Approximate mass (kg)3.37·106
Number of observations22
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)139.821028
a – orbit major semiaxis (astronomical units)1.49486400
e – orbit eccentricity0.44090200
ω – orbit ascending node-perihelion angle (degrees)242.633284
Ω – longitude of orbit ascending node (degrees)258.789817
i – orbit inclination to the ecliptic plane (degrees)5.948914
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829259.5691401.484734060.43725571239.551251261.5213506.2848420.835525621.809146
01/21/1858269.4778551.488017820.43807372239.926523261.1094996.2700510.836156321.815151
01/29/1887266.0022921.487787810.43798808240.365594260.7408726.2657010.836154481.814730
02/07/1916258.0003371.489878460.43849817240.822583260.3285406.2557980.836569481.818557
02/14/1945231.2561681.492768770.43944908241.103260259.9743076.2394500.836772921.823851
02/22/1974218.1409461.488085720.43902827242.061313259.5145256.0169540.834774031.815275
03/02/2003213.4891271.488537700.43920053242.458153259.1511846.0094130.834771161.816103
03/09/2032192.3844641.494796330.44101074242.684818258.7502905.9482310.835575091.827568
03/17/2061148.4405061.494904540.44078589243.199249258.3402575.9455220.835971711.827767
03/25/209099.7106151.494719540.44081132243.667836257.9646545.9273450.835830251.827428
04/03/211956.3584091.495019870.44077010244.218915257.5285505.9243160.836059821.827978
04/10/214819.9422651.490754890.43994528244.929367257.1619395.8936830.834904321.820162
04/18/2177357.5245921.491329660.43998927245.441745256.7525415.8846870.835160611.821214
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