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
Graphs
3D animation
Calculation

Asteroid General Data

2025 SD4

General information

Preliminary designation2025 SD4
GroupApollo
Absolute magnitude25.93
Approximate diameter (m)17
Approximate mass (kg)9.50·106
Number of observations43
Arc length (days)6

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)115.521245
a – orbit major semiaxis (astronomical units)1.43740100
e – orbit eccentricity0.54849000
ω – orbit ascending node-perihelion angle (degrees)271.647673
Ω – longitude of orbit ascending node (degrees)182.362271
i – orbit inclination to the ecliptic plane (degrees)21.104543
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182912.1506471.440155350.54767839269.147813184.52680721.1869040.651413381.728282
01/21/1858288.5424891.442234000.54797791269.556016184.18144921.1893030.651921631.732025
01/29/1887202.7829651.442043000.54790908269.847335183.89188921.1930830.651934551.731681
02/07/1916123.3380161.438357300.54806486270.462839183.54561321.1266300.650044211.725046
02/14/194561.1603201.438016110.54806484270.784983183.25632521.1285180.649890041.724433
02/22/19740.9994321.437433700.54796832271.061897182.90670121.1340720.649765561.723385
03/02/2003302.8364301.437941740.54814835271.358835182.61501021.1384440.649736341.724299
03/09/2032236.5587341.437302360.54847701271.720600182.28191621.1029540.648975061.723149
03/17/2061180.2786041.437441790.54848448271.997585181.99100421.1076350.649027281.723400
03/25/2090126.1074721.436957710.54831505272.252859181.70647321.1102490.649052171.722529
04/03/211974.7373361.437122950.54836674272.528505181.37951621.1133230.649052521.722826
04/10/214820.1397781.436971100.54823912272.806519181.09912621.1202970.649167341.722553
04/18/2177324.4220471.436952510.54822394273.113021180.75963821.1259320.649180751.722520
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