Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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General data
Initial data
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Tables
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3D animation
Calculation

Asteroid General Data

2021 NB

General information

Preliminary designation2021 NB
GroupApollo
Absolute magnitude26.89
Approximate diameter (m)11
Approximate mass (kg)2.52·106
Number of observations48
Arc length (days)5

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)110.673789
a – orbit major semiaxis (astronomical units)2.40650300
e – orbit eccentricity0.58773400
ω – orbit ascending node-perihelion angle (degrees)159.173376
Ω – longitude of orbit ascending node (degrees)148.671451
i – orbit inclination to the ecliptic plane (degrees)0.565834
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829275.3490482.417634690.59049239137.449633168.4003780.3398480.990039813.759124
01/21/1858179.3442842.412943170.59277927137.303279168.3984210.3454380.982600483.748187
01/29/188773.0836682.427392510.58348526142.379413163.9795790.3879431.011044753.781905
02/07/1916323.4807642.416248170.59228601144.473364162.3881660.4109230.985138183.755890
02/14/1945229.9120112.418149530.59036519144.852955161.8548250.4204780.990558243.760325
02/22/1974122.9555432.417294380.58597345150.026422157.6964290.4754401.000824063.758330
03/02/200331.3742202.409542480.59350876150.281217157.4674610.4867940.979457913.740266
03/09/2032303.2702912.409144150.58452578159.701293148.3287540.5817751.000937293.739339
03/17/2061220.3874912.399405750.59141201161.163299147.4690100.6168630.980368383.716688
03/25/2090148.7756492.406029460.58681068161.342965147.2659670.6315650.994145683.732089
04/03/211961.8092742.421535670.59167765163.627555146.1147450.6637040.988767143.768226
04/10/2148323.4681752.419158950.59340788163.403104146.1101720.6719420.983610973.762679
04/18/2177209.3923522.431135280.58574556164.621279145.4714490.7077461.007108583.790655
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