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 PA

General information

Preliminary designation2021 PA
GroupApollo
Absolute magnitude24.90
Approximate diameter (m)28
Approximate mass (kg)3.94·107
Number of observations49
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)40.554172
a – orbit major semiaxis (astronomical units)1.77408400
e – orbit eccentricity0.57516200
ω – orbit ascending node-perihelion angle (degrees)277.804216
Ω – longitude of orbit ascending node (degrees)315.379483
i – orbit inclination to the ecliptic plane (degrees)1.695232
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182989.0697881.775743360.57134042267.127991324.5092431.6906820.761189402.366306
01/21/1858190.7507751.774528550.57089052269.373043322.7229261.6682610.761467032.363878
01/29/1887296.9745861.771418090.57171397271.103540321.2427401.6669150.758673622.357666
02/07/191654.0992531.769049390.57218098272.572981319.9761911.6629090.756832982.352938
02/14/1945174.7376791.766247450.57420909274.413873318.3829511.6572130.752052112.347350
02/22/1974305.9125731.766463780.57504487275.320171317.5335821.6560080.750667852.347782
03/02/200376.5823621.765810080.57499116276.295552316.6051591.6535370.750484892.346479
03/09/2032196.5067251.774255500.57537814277.915913315.2868111.6951190.753387672.363333
03/17/2061300.1087341.773322390.57292302279.054046314.2156101.6982320.757345182.361469
03/25/209046.8319541.773902400.57185073280.595638312.8296721.7002000.759495012.362627
04/03/2119146.6471131.775235000.57012671281.950265311.7279121.7006400.763126102.365290
04/10/2148244.9182471.773777300.56852636284.236872309.7843851.6841990.765338152.362377
04/18/2177347.6969281.772443690.56725259285.705671308.5607891.6846010.767020412.359714
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