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

2021 LH9

General information

Preliminary designation2021 LH9
GroupAmor
Absolute magnitude20.02
Approximate diameter (m)260
Approximate mass (kg)3.34·1010
Number of observations171
Arc length (days)1991

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)180.524410
a – orbit major semiaxis (astronomical units)2.16756900
e – orbit eccentricity0.44981000
ω – orbit ascending node-perihelion angle (degrees)30.572180
Ω – longitude of orbit ascending node (degrees)293.982243
i – orbit inclination to the ecliptic plane (degrees)6.333238
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829162.0484642.163268290.4468681326.362689296.7117076.4912121.196572633.181751
01/21/1858205.8659162.162291430.4479437926.679381296.4144096.4851471.193706423.179596
01/29/1887249.7613442.163205690.4473193927.415085295.9572306.4477941.195561853.181613
02/07/1916294.3579132.162509610.4478405628.241271295.5515546.4175881.194050093.180077
02/14/1945339.0311782.161437080.4488607328.864938295.1386586.3960811.191252853.177712
02/22/197424.3457882.162434410.4475615329.379582294.7086906.3670661.194611953.179911
03/02/200369.3064732.162044200.4490808329.959572294.3710356.3475951.191111603.179051
03/09/2032112.8639502.162935870.4494183930.604628293.9145556.3225751.190872713.181018
03/17/2061155.7609492.163704740.4487941831.397327293.4289706.2880611.192646633.182714
03/25/2090198.7042242.163221850.4490753632.211098292.9526886.2527741.191772233.181649
04/03/2119240.9963722.163338170.4493749632.556709292.6040076.2423421.191188163.181905
04/10/2148282.5163892.164668830.4488664933.383103292.0640096.2026321.193021533.184841
04/18/2177323.9752012.163976310.4501992834.203656291.6443116.1758161.189755743.183313
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