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

1987 QA (4257 Ubasti)

General information

Preliminary designation1987 QA
NameUbasti
Number4257
GroupApollo
Absolute magnitude15.96
Approximate diameter (m)1 700
Approximate mass (kg)9.12·1012
Number of observations2855
Arc length (days)14110

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)80.690727
a – orbit major semiaxis (astronomical units)1.64699600
e – orbit eccentricity0.46830700
ω – orbit ascending node-perihelion angle (degrees)278.953863
Ω – longitude of orbit ascending node (degrees)169.139362
i – orbit inclination to the ecliptic plane (degrees)40.722806
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829303.3632761.647099430.46990737278.574862170.50023040.6147400.873115272.113880
01/21/1858205.5901721.647162560.46962136278.628272170.29043140.6312860.873619842.114002
01/29/1887107.8337411.647117140.46928223278.680592170.10307340.6457060.874154332.113914
02/07/191610.0163941.647194240.46895222278.725674169.89277640.6643220.874738852.114063
02/14/1945272.1686401.647199930.46879101278.800590169.70062740.6798600.875007412.114074
02/22/1974174.7871351.646918830.46873294278.855753169.49121440.6949590.874953722.113532
03/02/200377.4271341.647042050.46847224278.915639169.29948740.7110120.875448582.113770
03/09/2032339.8539611.647027190.46831568278.976438169.09063140.7237050.875698532.113741
03/17/2061242.4926981.647135140.46800913279.010211168.89939540.7385370.876260862.113949
03/25/2090145.0721911.647212960.46771064279.057286168.71332640.7481200.876793932.114099
04/03/211947.3619581.647144140.46752215279.088216168.51264040.7698420.877067782.113966
04/10/2148309.6030921.647080320.46718611279.135762168.32604840.7853320.877587272.113843
04/18/2177212.1903391.646976590.46696973279.211171168.11165740.8050700.877888382.113644
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