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 DY

General information

Preliminary designation2021 DY
GroupApollo
Absolute magnitude24.46
Approximate diameter (m)34
Approximate mass (kg)7.24·107
Number of observations25
Arc length (days)38

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)110.739566
a – orbit major semiaxis (astronomical units)1.76838300
e – orbit eccentricity0.43575900
ω – orbit ascending node-perihelion angle (degrees)86.659787
Ω – longitude of orbit ascending node (degrees)11.630622
i – orbit inclination to the ecliptic plane (degrees)2.769812
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182983.2451181.766360190.4359557481.06527015.9293352.8083700.996305322.347575
01/21/1858216.3427621.764361090.4360159681.65225115.4784872.8013790.995071502.343591
01/29/1887348.1979551.766362860.4362328382.62058914.6171242.7964290.995817392.347581
02/07/1916119.7206991.763912020.4349638683.43265413.9898232.7869800.996674042.342696
02/14/1945251.3526871.766585380.4351876384.13479113.4723842.7847190.997789282.348024
02/22/197421.5071541.767309190.4350456685.33464112.5940762.7819170.998449002.349467
03/02/2003146.5646701.767899860.4353410585.88962812.1926102.7758160.998260482.350645
03/09/2032269.5355991.769227950.4363249686.88030411.4841342.7691040.997269642.353295
03/17/206129.1601331.769961960.4369340087.46893911.0139962.7650720.996605402.354759
03/25/2090144.5978971.770388750.4371162287.95183810.6461392.7590480.996523112.355611
04/03/2119263.5750411.769176640.4370968788.9566909.7619452.7505560.995875072.353192
04/10/214822.4569841.769834450.4366603289.9566288.8614122.7475350.997017972.354505
04/18/2177139.6525741.770738210.4362799090.6291738.3571362.7452370.998200722.356309
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