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 HQ2

General information

Preliminary designation2021 HQ2
GroupAmor
Absolute magnitude21.15
Approximate diameter (m)160
Approximate mass (kg)7.01·109
Number of observations77
Arc length (days)176

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)199.515717
a – orbit major semiaxis (astronomical units)2.17454500
e – orbit eccentricity0.51836100
ω – orbit ascending node-perihelion angle (degrees)59.645791
Ω – longitude of orbit ascending node (degrees)217.082198
i – orbit inclination to the ecliptic plane (degrees)20.659682
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829348.2764272.174333480.5123632255.536944220.72220221.2165901.060284973.206194
01/21/18587.8753392.173200540.5137935755.773069220.40269421.1850101.056624073.203689
01/29/188726.5636592.173239010.5142943756.434786219.80357221.0938151.055554413.203774
02/07/191646.5085112.174551830.5143414257.324984219.16976220.9805051.056089763.206677
02/14/194567.1916172.174520300.5159084958.040948218.53297320.8804441.052666823.206608
02/22/197486.6250192.172402590.5180407858.257622218.22753520.8568191.047009473.201924
03/02/2003105.0495882.173068500.5184616258.966683217.60274020.7627201.046415883.203397
03/09/2032125.0517132.174360230.5183165059.793211216.94939120.6569131.047353443.206253
03/17/2061145.8545302.174567450.5201370160.269752216.50506920.5847071.043494443.206712
03/25/2090164.8151992.173422980.5214572460.779436215.93998820.5353361.040075833.204181
04/03/2119183.1654642.173924740.5214464261.550963215.27996720.4453471.040339473.205290
04/10/2148203.0361022.173914880.5217667062.397484214.57713720.3483221.039638483.205268
04/18/2177223.8171182.172072460.5240601062.769571214.17981320.3054911.033775953.201195
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