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 DM2

General information

Preliminary designation2021 DM2
GroupApollo
Absolute magnitude20.82
Approximate diameter (m)180
Approximate mass (kg)1.11·1010
Number of observations62
Arc length (days)5394

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)300.416963
a – orbit major semiaxis (astronomical units)1.33238300
e – orbit eccentricity0.28689000
ω – orbit ascending node-perihelion angle (degrees)221.511257
Ω – longitude of orbit ascending node (degrees)149.296675
i – orbit inclination to the ecliptic plane (degrees)21.644833
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829187.0905921.331740880.28613087220.469730150.14327121.6562490.950688711.536846
01/21/1858142.8076551.332238190.28647228220.592717150.01542721.6509930.950588871.537706
01/29/188795.0819431.332514970.28685191220.696471149.89516421.6454750.950280501.538186
02/07/191642.3827271.333381290.28726201220.794245149.75905721.6365270.950351501.539686
02/14/1945348.3910731.333190090.28733706220.936044149.64176421.6339960.950115171.539355
02/22/1974297.7167391.332535700.28706521221.149706149.50297221.6326290.950011051.538222
03/02/2003251.4203481.332064820.28692296221.315586149.38247921.6307640.949864841.537406
03/09/2032207.7190401.332019040.28692873221.495076149.24608021.6239900.949824511.537327
03/17/2061160.9404101.332769270.28729517221.594299149.12027421.6149710.949871101.538626
03/25/2090108.4752591.333320320.28760864221.727552148.98292421.6043860.949845881.539580
04/03/211954.5556171.333193130.28755788221.909259148.85811821.5997030.949822941.539360
04/10/21483.9300491.332254680.28727503222.154647148.72803421.5975190.949531171.537735
04/18/2177317.7753291.332099950.28721533222.369433148.59217621.5930430.949500421.537467
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