Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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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 ER1

General information

Preliminary designation2021 ER1
GroupAmor
Absolute magnitude24.39
Approximate diameter (m)35
Approximate mass (kg)7.98·107
Number of observations44
Arc length (days)34

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)78.921522
a – orbit major semiaxis (astronomical units)1.74849500
e – orbit eccentricity0.36070400
ω – orbit ascending node-perihelion angle (degrees)219.966248
Ω – longitude of orbit ascending node (degrees)349.015672
i – orbit inclination to the ecliptic plane (degrees)8.785668
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829295.1523701.747871070.35953330217.055932350.8360948.9145571.119453212.310812
01/21/1858135.8575131.747634740.36036703217.338566350.6199768.9034741.117844802.310344
01/29/1887335.6708371.748408580.35983471217.849939350.3036378.8794351.119270492.311878
02/07/1916174.6121411.748810840.36001110218.323628350.0592978.8569821.119219532.312676
02/14/194515.0831411.747915870.36036375218.668570349.7926298.8423251.118030362.310901
02/22/1974215.4021711.747687450.36004465219.057492349.5250018.8267281.118441932.310448
03/02/200354.5400611.748134320.36006316219.658182349.2151828.7987771.118695552.311335
03/09/2032254.3393811.748238650.36060918220.003592348.9885568.7834901.117807742.311541
03/17/206193.5386831.748311690.36025957220.528989348.6575438.7612351.118465682.311686
03/25/2090292.8915301.748565970.36049397220.965348348.4096158.7412221.118218482.312191
04/03/2119133.6584481.747538300.36137256221.294577348.1818888.7280151.116025902.310153
04/10/2148333.8351441.748012140.36072608221.744743347.8681828.7096861.117458572.311092
04/18/2177172.7098661.748728090.36062495222.294869347.5772808.6834221.118093122.312512
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