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 DD1

General information

Preliminary designation2021 DD1
GroupApollo
Absolute magnitude27.64
Approximate diameter (m)8
Approximate mass (kg)8.95·105
Number of observations32
Arc length (days)3

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)154.286408
a – orbit major semiaxis (astronomical units)1.66622100
e – orbit eccentricity0.42731800
ω – orbit ascending node-perihelion angle (degrees)212.730542
Ω – longitude of orbit ascending node (degrees)331.404454
i – orbit inclination to the ecliptic plane (degrees)9.477355
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829213.2943851.683191790.43122506209.190493333.3281589.6624820.957357312.183740
01/21/1858314.2529641.684560590.43144792209.627837333.0113669.6245080.957760422.186405
01/29/188756.4656801.680059210.43063767210.097296332.7699569.6187760.956562422.177647
02/07/1916172.6243291.680736450.43057245210.474962332.5411189.5955880.957057642.178964
02/14/1945290.5648611.673894400.42900723211.214273332.1994999.5652310.955781602.165672
02/22/197481.8769511.671610530.42815658211.644582331.9555149.5512740.955899492.161241
03/02/2003235.7291751.671687890.42879882212.062181331.6847509.5267830.954870092.161391
03/09/203236.6617581.666199990.42713497212.794710331.3747909.4740210.954507712.150757
03/17/2061214.3385151.665681580.42706187213.251711331.0792109.4479700.954332492.149753
03/25/209030.1078101.666708980.42735077213.606883330.8107639.4197470.954439612.151742
04/03/2119209.8675311.665750920.42754484214.010212330.5337759.3966460.953567702.149887
04/10/214830.4486781.664952080.42735317214.393462330.2774549.3787800.953429532.148341
04/18/2177209.8253681.666541000.42751348214.797711329.9862659.3472510.954072262.151417
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