Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
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Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 HE2

General information

Preliminary designation2021 HE2
GroupAmor
Absolute magnitude25.77
Approximate diameter (m)19
Approximate mass (kg)1.19·107
Number of observations54
Arc length (days)31

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)62.334685
a – orbit major semiaxis (astronomical units)1.37737600
e – orbit eccentricity0.24497200
ω – orbit ascending node-perihelion angle (degrees)11.173780
Ω – longitude of orbit ascending node (degrees)201.412493
i – orbit inclination to the ecliptic plane (degrees)9.392541
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/18298.6046791.377423270.244822878.470923202.7405259.4189381.040198551.616597
01/21/1858347.8842391.378047800.245268818.793518202.5607369.4186851.040055651.617696
01/29/1887329.0025231.376892370.244623429.163108202.3726379.4209991.040072251.615662
02/07/1916322.5369341.375494120.244033759.559815202.1784909.4225981.039827141.613202
02/14/1945318.6611401.375577520.243948119.837240202.0148509.4231811.040007981.613349
02/22/1974303.5198251.378031330.2452524510.392338201.7600759.4018131.040065771.617667
03/02/2003281.5317431.377674170.2450910610.714805201.5917879.4046801.040018551.617039
03/09/2032262.0110631.377783820.2451731011.190886201.3918999.3961511.039988291.617232
03/17/2061240.4818681.378007090.2453381411.488172201.2231489.3970771.039929391.617625
03/25/2090222.2370081.376877290.2448062011.944853201.0253259.3961851.039809191.615636
04/03/2119208.7002731.377461910.2452888512.667633200.7541529.3757481.039585871.616665
04/10/2148189.7974891.378274040.2457790212.944931200.5805689.3735241.039523201.618095
04/18/2177168.6811261.376856160.2450497613.316144200.3964949.3768861.039457891.615599
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