Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
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3D animation
Calculation

Asteroid General Data

2021 DU

General information

Preliminary designation2021 DU
GroupAmor
Absolute magnitude23.35
Approximate diameter (m)57
Approximate mass (kg)3.36·108
Number of observations41
Arc length (days)81

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)211.279441
a – orbit major semiaxis (astronomical units)2.19996100
e – orbit eccentricity0.50301400
ω – orbit ascending node-perihelion angle (degrees)104.123345
Ω – longitude of orbit ascending node (degrees)80.383149
i – orbit inclination to the ecliptic plane (degrees)7.576265
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182982.4540622.201463910.5058716895.61185386.8066647.4800861.087805673.266389
01/21/185834.3780432.200858580.5054600197.30837085.5825177.4943601.088412583.265042
01/29/1887350.0024042.203128940.5037788397.79526485.1045937.5005291.093239223.270096
02/07/1916304.5707392.201829340.5052296399.30202883.9849817.5138331.089399933.267203
02/14/1945258.7594972.204434970.50283050100.42924483.1255277.5306761.095977823.273004
02/22/1974212.7538112.202688470.50317230101.57002382.2497737.5446171.094356643.269115
03/02/2003168.0812642.203871770.50284693102.75690581.3414017.5615611.095661623.271750
03/09/2032123.1106812.202484690.50360543104.15821080.3521267.5855631.093301443.268662
03/17/206178.1509492.204318450.50174212105.24301679.4932787.6052221.098319023.272745
03/25/209032.4115142.200924520.50490406106.28871078.7052077.6226231.089668783.265189
04/03/2119348.0320422.202461380.50316134107.74442577.6394667.6542561.094267973.268610
04/10/2148304.8452242.200698010.50484303108.20762877.1677257.6630311.089690953.264685
04/18/2177257.8322692.202264270.50420275109.66842276.0877027.6953081.091876573.268171
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