Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Calculation

Asteroid General Data

2021 HD2

General information

Preliminary designation2021 HD2
GroupApollo
Absolute magnitude27.07
Approximate diameter (m)10
Approximate mass (kg)1.97·106
Number of observations32
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)222.535259
a – orbit major semiaxis (astronomical units)2.14919300
e – orbit eccentricity0.53220300
ω – orbit ascending node-perihelion angle (degrees)49.613054
Ω – longitude of orbit ascending node (degrees)175.604820
i – orbit inclination to the ecliptic plane (degrees)1.230453
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182993.0303692.154863650.5301387442.837295180.3907121.2534371.012486953.163227
01/21/1858156.3631052.158418320.5338162943.832787179.8023931.2621011.006219453.171057
01/29/1887207.8771152.159327830.5330417444.180883179.5004211.2670801.008315973.173061
02/07/1916260.6554892.158973670.5327595944.771402179.4041301.2769951.008759763.172281
02/14/1945321.4698312.150510250.5343228545.322918179.2450151.2825921.001443483.153646
02/22/197427.7650512.155047430.5304408045.826758178.8915681.2840041.011922343.163631
03/02/200393.5439842.155758450.5321110948.785230176.4140031.2470381.008655483.165197
03/09/2032159.2165192.149401260.5320466749.644264175.5900641.2311461.005819473.151206
03/17/2061233.5591322.152184670.5310004450.321241175.4269741.2391281.009373663.157330
03/25/2090308.6049812.147516560.5346967050.485064175.4250071.2506660.999246543.147063
04/03/211921.5826402.150355800.5318717851.087174175.1269981.2546291.006642243.153306
04/10/214890.7647162.150304080.5335605951.902907174.8256031.2625101.002986583.153192
04/18/2177159.7286062.152581180.5322688952.135809174.5753481.2691141.006829183.158202
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