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

2020 HP4

General information

Preliminary designation2020 HP4
GroupApollo
Absolute magnitude26.58
Approximate diameter (m)13
Approximate mass (kg)3.87·106
Number of observations81
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)261.180602
a – orbit major semiaxis (astronomical units)1.37880700
e – orbit eccentricity0.29715500
ω – orbit ascending node-perihelion angle (degrees)219.289034
Ω – longitude of orbit ascending node (degrees)33.340094
i – orbit inclination to the ecliptic plane (degrees)29.969459
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829257.2104101.378015290.29407978217.98311134.14522430.0888860.972768851.617639
01/21/1858235.4580381.377714790.29436247218.15137434.03115830.0789010.972167271.617110
01/29/1887213.2887261.378687440.29502601218.26612933.90981230.0586720.971938781.618823
02/07/1916188.9617201.377522580.29507983218.57729233.79367230.0457950.971043451.616772
02/14/1945169.3134801.377764430.29544882218.73239433.67169930.0287310.970705551.617198
02/22/1974149.5244581.377545070.29569790218.89813533.56118030.0173870.970207891.616811
03/02/2003126.4032691.378584430.29666978219.05213333.43806029.9916950.969600091.618641
03/09/203299.5759501.378779400.29733179219.30830933.32489729.9701540.968824451.618985
03/17/206173.6617681.378012820.29767198219.62843333.20331629.9510730.967817021.617635
03/25/209051.2148341.377970620.29790121219.76284233.08594329.9400170.967471501.617561
04/03/211926.9972281.379020580.29879377219.86477232.97004329.9211360.966977821.619410
04/10/2148358.0627841.379458620.29923115220.00383832.84543429.9026150.966681641.620181
04/18/2177327.2618181.379352880.29941864220.15057732.73112329.8918100.966348921.619995
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