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 AT

General information

Preliminary designation2021 AT
GroupApollo
Absolute magnitude26.33
Approximate diameter (m)14
Approximate mass (kg)5.47·106
Number of observations25
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)224.754122
a – orbit major semiaxis (astronomical units)1.28596500
e – orbit eccentricity0.32073600
ω – orbit ascending node-perihelion angle (degrees)64.285731
Ω – longitude of orbit ascending node (degrees)102.442363
i – orbit inclination to the ecliptic plane (degrees)14.217699
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182996.5615621.286386680.3196290262.382429103.70486714.3179700.875220171.459009
01/21/185855.3351101.287049520.3198685062.594671103.51958714.3054830.875362931.460137
01/29/188715.4029861.286222660.3197185062.885546103.34496414.3049800.874993481.458730
02/07/1916330.8560971.287701390.3205947563.083966103.15972414.2750450.874871081.461246
02/14/1945293.0145161.285894650.3201096863.468738102.97266814.2659700.874267331.458172
02/22/1974263.8851081.284997670.3202397063.864633102.78179214.2439970.873490411.456646
03/02/2003234.6062671.285284580.3202048764.092532102.59729314.2420570.873730201.457134
03/09/2032204.0458831.285980180.3207540164.316376102.42014814.2172690.873496881.458317
03/17/2061165.5733471.286989470.3210648364.522699102.21727814.2039060.873782411.460034
03/25/2090123.2678411.286526280.3209780264.790427102.05630714.2029480.873579621.459246
04/03/211980.7781031.287137320.3212203265.009121101.85590814.1921660.873682651.460286
04/10/214840.7162331.286101320.3210607565.353750101.67436514.1851810.873184661.458523
04/18/21777.8649341.285134840.3211052665.753764101.48898814.1657870.872471281.456880
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