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
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2016 XA21

General information

Preliminary designation2016 XA21
GroupApollo
Absolute magnitude25.77
Approximate diameter (m)19
Approximate mass (kg)1.19·107
Number of observations41
Arc length (days)39

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)238.622240
a – orbit major semiaxis (astronomical units)1.88320200
e – orbit eccentricity0.46333500
ω – orbit ascending node-perihelion angle (degrees)340.178750
Ω – longitude of orbit ascending node (degrees)110.662664
i – orbit inclination to the ecliptic plane (degrees)1.209011
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829172.0531271.884502070.46447567337.412763111.6895071.1651741.009196702.586995
01/21/1858243.7076701.886253310.46481332337.836471111.5433941.1727191.009497642.590602
01/29/1887316.4182451.886409820.46443206337.979760111.5470431.1745081.010300622.590924
02/07/191626.7294381.885335070.46421762338.633916111.2202991.1844471.010129312.588710
02/14/1945102.2430951.885399240.46425493338.811037111.2212451.1861211.010093352.588842
02/22/1974171.7531691.885844260.46506995339.393594111.0124871.1959511.008794782.589759
03/02/2003243.5534351.886704570.46447702339.516558111.0162811.1976801.010373642.591531
03/09/2032317.9530681.882247090.46419982340.136850110.8787321.2115231.008508322.582353
03/17/206137.3602621.884794680.46451459340.320924110.8373711.2131751.009280062.587597
03/25/2090126.7446461.881897950.46361104338.743958112.8967691.2259021.009429282.581634
04/03/2119217.9724141.879117380.46340569339.025736112.8116611.2295641.008323692.575915
04/10/2148308.0444151.881725130.46356679339.252519112.7748791.2314071.009419852.581279
04/18/217741.1626201.881403890.46350825339.749371112.5902431.2367071.009357672.580618
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