Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid search
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

2021 PP

General information

Preliminary designation2021 PP
GroupApollo
Absolute magnitude24.21
Approximate diameter (m)38
Approximate mass (kg)1.02·108
Number of observations156
Arc length (days)5

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)337.728395
a – orbit major semiaxis (astronomical units)1.36830900
e – orbit eccentricity0.35713900
ω – orbit ascending node-perihelion angle (degrees)229.763341
Ω – longitude of orbit ascending node (degrees)146.152936
i – orbit inclination to the ecliptic plane (degrees)3.430368
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829241.9858871.370869530.35848036226.388367149.2855233.1544580.879439731.605073
01/21/1858269.6445241.371372840.35871030226.957052148.7408323.1632050.879447281.605957
01/29/1887305.2149271.364812110.35690410227.961167148.2271433.2497900.877705071.594446
02/07/191618.3450181.364863920.35691007228.245096148.0478283.2532090.877730251.594537
02/14/194587.2930171.368059330.35755827228.567609147.3996803.2939640.878898401.600140
02/22/1974123.4551911.370549630.35810769228.590367147.0840563.3151810.879745261.604511
03/02/2003151.3624381.371314170.35836879229.167110146.6297623.3218940.879877981.605854
03/09/2032189.5784891.370474250.35776483229.653085146.0440183.4462750.880166771.604379
03/17/2061217.8996471.371482360.35797136230.071676145.6354343.4518970.880530951.606149
03/25/2090244.1626521.370175150.35760762230.438797145.4773003.4579400.880190081.603854
04/03/2119272.4961331.371590710.35789065230.759581145.0643853.4652700.880711221.606340
04/10/2148300.5895201.368578530.35722365231.246293144.8717543.4822740.879689901.601051
04/18/2177328.8712571.371700580.35781040231.481017144.2776303.5641790.880891851.606533
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