Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2020 HE
1
General information
Preliminary designation
2020 HE
1
Group
Apollo
Absolute magnitude
27.44
Approximate diameter (m)
9
Approximate mass (kg)
1.18·10
6
Number of observations
29
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
224.265368
a
– orbit major semiaxis (astronomical units)
1.43908700
e
– orbit eccentricity
0.36020900
ω
– orbit ascending node-perihelion angle (degrees)
322.553968
Ω
– longitude of orbit ascending node (degrees)
194.814772
i
– orbit inclination to the ecliptic plane (degrees)
2.742442
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
261.153455
1.42540531
0.35555052
316.665568
199.052392
2.920380
0.91860172
1.701799
01/21/1858
281.839360
1.42480064
0.35529835
317.410403
198.470316
2.928460
0.91857132
1.700716
01/29/1887
309.994757
1.42349051
0.35496739
318.622171
197.391133
2.938529
0.91819781
1.698371
02/07/1916
343.621823
1.42316812
0.35495593
319.117620
197.076781
2.945734
0.91800616
1.697794
02/14/1945
350.534507
1.42705171
0.35618366
320.070450
196.512920
2.927504
0.91875921
1.704748
02/22/1974
4.951184
1.42584420
0.35591741
320.534301
196.102336
2.934762
0.91836143
1.702585
03/02/2003
20.175761
1.42608632
0.35571663
320.925473
195.727206
2.944426
0.91880370
1.703018
03/09/2032
343.384144
1.43895595
0.36007391
322.564909
194.789246
2.742905
0.92082546
1.726123
03/17/2061
281.856132
1.43706777
0.35948844
323.306784
194.003253
2.757621
0.92045851
1.722727
03/25/2090
222.630471
1.43749443
0.35953632
323.666913
193.706561
2.766033
0.92066297
1.723494
04/03/2119
165.374969
1.43671507
0.35930974
324.185857
193.370061
2.774844
0.92048935
1.722093
04/10/2148
128.020806
1.43492708
0.35896963
324.549668
192.756161
2.687322
0.91983184
1.718879
04/18/2177
90.095463
1.43389805
0.35877252
325.399967
191.987667
2.700568
0.91945483
1.717031
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