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 BW

General information

Preliminary designation2021 BW
GroupApollo
Absolute magnitude20.51
Approximate diameter (m)210
Approximate mass (kg)1.70·1010
Number of observations39
Arc length (days)35

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)121.735045
a – orbit major semiaxis (astronomical units)2.59726000
e – orbit eccentricity0.72021300
ω – orbit ascending node-perihelion angle (degrees)66.892381
Ω – longitude of orbit ascending node (degrees)317.615324
i – orbit inclination to the ecliptic plane (degrees)28.060203
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182944.7352632.595424950.7110838761.006701324.91930929.6769150.749860124.181319
01/21/185826.5792852.591381660.7155588162.138419323.59022229.3556100.737095684.171552
01/29/18874.0586282.597777330.7135225362.780133322.74796629.1358420.744204684.187005
02/07/1916341.8388042.591263880.7181683663.251351322.05344429.0143930.730300164.171268
02/14/1945322.4641542.595931880.7176197064.586428320.52698128.6443700.733040024.182544
02/22/1974297.8065472.595114800.7185155264.851947320.02981728.5531690.730484544.180570
03/02/2003279.2045202.592172470.7221343666.077201318.60780328.2729780.720275654.173462
03/09/2032256.4778762.597514080.7200441266.890165317.56925728.0459960.727189344.186369
03/17/2061234.3914942.593260040.7237757367.412601316.86632627.9463650.716321374.176089
03/25/2090215.5555032.598367360.7234767669.013960315.01758127.5771710.718508964.188432
04/03/2119189.4778272.598719280.7243148869.268512314.55725527.5240180.716428254.189283
04/10/2148169.2781952.595858980.7278410170.770445312.83708627.2151860.706486364.182368
04/18/2177144.7942142.600734090.7257929171.460560311.89785227.1048720.713139744.194156
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