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 SD3

General information

Preliminary designation2021 SD3
GroupAten
Absolute magnitude25.03
Approximate diameter (m)26
Approximate mass (kg)3.30·107
Number of observations23
Arc length (days)9

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)76.525367
a – orbit major semiaxis (astronomical units)0.97685900
e – orbit eccentricity0.16639400
ω – orbit ascending node-perihelion angle (degrees)37.704255
Ω – longitude of orbit ascending node (degrees)185.829615
i – orbit inclination to the ecliptic plane (degrees)6.307363
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/18293.4102040.977611340.1676425736.107346188.9701546.1494810.813722060.966607
01/21/185814.6746450.977283900.1672201336.333542188.5315586.1634600.813862360.966121
01/29/188728.8924840.977255770.1669050536.649081188.0425576.1942430.814146850.966080
02/07/191641.6159890.977488570.1671812636.737208187.6530216.2089160.814070800.966425
02/14/194546.9960070.977985770.1674665236.953992187.2467306.2239810.814205890.967162
02/22/197445.2304490.978290190.1673777537.314264186.7299946.2565710.814546180.967614
03/02/200346.4282990.977637600.1668666837.580423186.2446976.2848890.814502460.966646
03/09/203260.1605810.976883000.1663603537.727134185.8099186.3070940.814368400.965527
03/17/206179.3972160.977110840.1664975837.984411185.3510426.3385810.814424250.965865
03/25/209089.8266530.977940240.1669533138.472739184.8976016.3580870.814669880.967095
04/03/211990.2109330.978100660.1674697938.639060184.4900886.3781830.814298350.967333
04/10/214887.8904350.978216050.1673819238.790610184.0966606.3932290.814480360.967504
04/18/217785.8802350.978122240.1668687939.148802183.6431736.4110460.814904160.967365
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