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

2021 PO

General information

Preliminary designation2021 PO
GroupApollo
Absolute magnitude19.39
Approximate diameter (m)350
Approximate mass (kg)7.98·1010
Number of observations155
Arc length (days)2854

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)321.734399
a – orbit major semiaxis (astronomical units)1.81315700
e – orbit eccentricity0.83613800
ω – orbit ascending node-perihelion angle (degrees)145.323947
Ω – longitude of orbit ascending node (degrees)309.404047
i – orbit inclination to the ecliptic plane (degrees)8.974871
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/18293.3544921.811042250.83896547138.581050315.5014058.0768020.291640352.437213
01/21/1858325.8931741.813080620.83715622139.880911314.3202678.2268850.295248902.441329
01/29/1887283.5820551.813557530.83693030140.470607313.7668638.2939070.295736292.442292
02/07/1916244.8035071.811249030.83816197141.980471312.4074848.5099540.293128972.437630
02/14/1945207.7277751.812920380.83650648142.778850311.7044098.5951090.296400742.441005
02/22/1974165.6377781.812435050.83702795143.556453310.9770298.7142140.295376262.440025
03/02/2003127.8684231.811168450.83771331144.632853310.0090628.8817580.293928522.437468
03/09/203289.4664501.813164670.83643403145.438992309.2985858.9938360.296572032.441499
03/17/206146.1062461.813161490.83635122146.036462308.7354319.0930130.296721662.441492
03/25/20907.3511391.811836590.83713587147.004036307.8658649.2548130.295083192.438817
04/03/2119325.6788231.814019700.83508257147.793888307.1910549.3770080.299163472.443226
04/10/2148282.4432901.812968520.83534904148.305014306.7198839.4666820.298507012.441102
04/18/2177244.5057111.811730270.83580712149.495215305.6941809.6871870.297473202.438602
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