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 DK

General information

Preliminary designation2021 DK
GroupApollo
Absolute magnitude21.33
Approximate diameter (m)140
Approximate mass (kg)5.47·109
Number of observations112
Arc length (days)1266

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)315.182512
a – orbit major semiaxis (astronomical units)1.53462200
e – orbit eccentricity0.62806200
ω – orbit ascending node-perihelion angle (degrees)230.707824
Ω – longitude of orbit ascending node (degrees)181.399646
i – orbit inclination to the ecliptic plane (degrees)7.832757
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829333.5495111.533399040.62785842227.875055183.8387947.8857790.570641541.898818
01/21/185875.2337621.533273100.62761835228.227442183.4867497.8783160.570962771.898584
01/29/1887176.8523191.533503200.62776108228.598901183.1667067.8725740.570829581.899012
02/07/1916278.5314491.533220520.62764339229.081091182.7640637.8594110.570904801.898487
02/14/194521.4317461.533336150.62750033229.449366182.4573647.8498760.571167201.898701
02/22/1974122.8771881.533477610.62752070229.962427182.0533737.8367660.571188671.898964
03/02/2003224.2044821.533391150.62750076230.380032181.6920157.8316830.571187041.898804
03/09/2032326.7616931.533277930.62750063230.830124181.3127617.8159530.571145061.898593
03/17/206169.2226751.533125120.62771959231.193709180.9799647.8074850.570752451.898309
03/25/2090172.4252721.533280660.62777892231.622941180.6356757.8039910.570719391.898598
04/03/2119274.3794041.533712760.62786099232.092638180.2513707.7920120.570754351.899401
04/10/214816.5946841.533401860.62788483232.479802179.9010257.7894150.570602091.898823
04/18/2177119.3250981.533219710.62767283232.948073179.4976527.7760610.570859361.898485
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