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 WD4

General information

Preliminary designation2021 WD4
GroupAmor
Absolute magnitude23.05
Approximate diameter (m)65
Approximate mass (kg)5.08·108
Number of observations35
Arc length (days)24

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)216.531609
a – orbit major semiaxis (astronomical units)1.41809400
e – orbit eccentricity0.22702000
ω – orbit ascending node-perihelion angle (degrees)34.521296
Ω – longitude of orbit ascending node (degrees)70.226953
i – orbit inclination to the ecliptic plane (degrees)19.582267
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829250.3875771.417990320.2263956032.94920871.10891819.6274611.096963551.688537
01/21/1858317.7885811.418025230.2264020933.16942870.97501119.6194611.096981361.688599
01/29/188725.4109461.417783310.2262831433.41280670.84904819.6132921.096962851.688167
02/07/191692.8313661.417834320.2264720033.68283170.71132119.6057131.096734541.688258
02/14/1945159.9908501.417768200.2266040833.88184570.58909019.6009791.096496141.688140
02/22/1974227.4059221.417992120.2267578934.12590570.45879619.5924071.096451221.688540
03/02/2003295.1120641.417986920.2269561534.35331170.32960619.5871421.096166071.688531
03/09/20322.1660611.418109960.2272637634.53880370.20606519.5832911.095824961.688750
03/17/206169.3236031.417963600.2271761134.74263070.07255519.5765631.095836151.688489
03/25/2090137.0174431.418015350.2271869134.98048269.94623119.5709781.095860821.688581
04/03/2119204.3859671.417918680.2273614735.21999469.80891719.5639901.095538611.688409
04/10/2148271.5949661.417777260.2273429235.43440869.67851019.5575441.095455631.688156
04/18/2177338.9582941.417773630.2273533135.69259069.54120719.5498691.095438091.688150
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