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 DW

General information

Preliminary designation2021 DW
GroupApollo
Absolute magnitude24.54
Approximate diameter (m)33
Approximate mass (kg)6.48·107
Number of observations28
Arc length (days)20

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)1.455267
a – orbit major semiaxis (astronomical units)1.48714000
e – orbit eccentricity0.36125900
ω – orbit ascending node-perihelion angle (degrees)127.165819
Ω – longitude of orbit ascending node (degrees)321.656661
i – orbit inclination to the ecliptic plane (degrees)18.897468
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829307.8290571.484271530.36208833125.280023322.96359218.7543190.946834131.808301
01/21/1858325.6350611.484456150.36177177125.564833322.76425418.7685380.947421821.808638
01/29/1887341.8255181.484306690.36138720125.785902322.59167718.7776230.947897251.808365
02/07/1916359.5550021.484334320.36099258126.076778322.38800018.7961170.948500651.808415
02/14/194517.4533031.484637230.36087403126.371856322.19958618.8105280.948870201.808969
02/22/197433.3980541.484076750.36044299126.651575321.99209918.8291690.949151691.807945
03/02/200351.1815591.484259160.36037470126.882070321.81941118.8376090.949369711.808278
03/09/203269.2878381.484376600.36030614127.163864321.61562718.8540920.949546601.808493
03/17/206186.4105651.483915210.35973539127.389781321.43351218.8663580.950098401.807650
03/25/2090103.3526571.484556430.35963098127.630366321.26156318.8738400.950663951.808821
04/03/2119121.0436661.484359810.35917746127.918729321.05816318.8927940.951211221.808462
04/10/2148138.9656931.483919380.35880891128.150615320.88277718.9040210.951475891.807657
04/18/2177155.1309171.484604650.35868846128.459310320.69186918.9198860.952094101.808909
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