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 CP4

General information

Preliminary designation2021 CP4
GroupApollo
Absolute magnitude21.79
Approximate diameter (m)120
Approximate mass (kg)2.90·109
Number of observations32
Arc length (days)27

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)29.496786
a – orbit major semiaxis (astronomical units)1.91332800
e – orbit eccentricity0.68007000
ω – orbit ascending node-perihelion angle (degrees)4.542044
Ω – longitude of orbit ascending node (degrees)41.779256
i – orbit inclination to the ecliptic plane (degrees)4.726096
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829166.6915011.912587890.679587732.14117243.3288654.9001750.612816622.645043
01/21/1858155.6204341.913242500.679151522.50074343.0857694.8696920.613860952.646401
01/29/1887144.0569481.913829570.679295982.84516442.8602584.8503000.613772842.647619
02/07/1916133.7216201.912401300.679971643.23295942.6246504.8240910.612022642.644656
02/14/1945123.3290351.912295340.680066333.55048842.4250274.8024230.611807662.644436
02/22/1974113.5269031.912687350.679580283.91083842.1742584.7707570.612862742.645249
03/02/2003103.7069371.912951970.679943774.25820441.9343374.7486160.612252192.645798
03/09/203291.1396161.913075300.680004484.71055641.7202344.7123660.612175522.646054
03/17/206178.6123341.912810420.680005085.09509441.4625184.6880260.612089612.645504
03/25/209067.7875001.910427480.680452025.46775041.2106584.6626320.610473242.640562
04/03/211961.5491281.910716260.679933515.77677940.9927724.6332860.611556252.641161
04/10/214852.0791621.912436230.680048106.11438840.7394224.6062140.611887612.644728
04/18/217737.7735731.914240420.679246926.54564340.4937614.5639840.613998522.648472
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