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
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3D animation
Calculation

Asteroid General Data

2011 HQ4

General information

Preliminary designation2011 HQ4
GroupAmor
Absolute magnitude25.55
Approximate diameter (m)21
Approximate mass (kg)1.61·107
Number of observations16
Arc length (days)1

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)109.240773
a – orbit major semiaxis (astronomical units)2.32317200
e – orbit eccentricity0.54789800
ω – orbit ascending node-perihelion angle (degrees)250.663327
Ω – longitude of orbit ascending node (degrees)298.564966
i – orbit inclination to the ecliptic plane (degrees)0.663726
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829140.4795352.320942510.54782258220.327617326.1128750.9050751.049477793.535877
01/21/1858218.0492172.321197160.54829645224.753818322.3074990.8458471.048492993.536459
01/29/1887298.5948652.313692190.55251866227.956607319.4232570.8116431.035334073.519322
02/07/191620.6542342.314420020.55251964231.033698316.6211700.7791171.035657513.520983
02/14/194598.3579242.317664010.55024386235.890650312.2030280.7400611.042383613.528388
02/22/1974175.0730412.318436930.54910890242.252594306.4341500.6996651.045362573.530153
03/02/2003252.6759162.314717940.55136237247.986896301.1573300.6728351.038469583.521662
03/09/2032333.8447812.323215630.54764687250.950314298.3198480.6630551.050913863.541073
03/17/206154.0396092.323622910.54710170257.797135291.9310100.6444481.052364873.542004
03/25/2090131.7420932.319174710.54972717259.576836290.1320880.6398581.044261363.531838
04/03/2119204.7792682.319088650.54760451267.806062282.5212140.6302961.049145253.531642
04/10/2148282.2563142.316285930.55034429275.528766275.3407670.6331941.041531193.525241
04/18/21774.0802692.312967300.55233725281.966991269.3243660.6426041.035429303.517668
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