Baselight

Asteroids Dataset With Physical & Orbital Features

A dataset with all essential asteroid's attributes

@kaggle.chiragajain_asteroids_with_physical_and_orbital_features

About this Dataset

Asteroids Dataset With Physical & Orbital Features

About Me

I am an undergraduate computer science student, interested in Astronomy and Data Science. I always had a knack for Astronomy and Astrophysics, wasn't good in Physics but in Mathematics and found Data Science, and Analytics interesting. Data Science was one such field which overlaps with several fields hence I opted that as my career path.

Dataset Description

The dataset comprises of 48 attributes, with a total of 1.3 million records divided into two separate .csv files as numbered (asteroids with numerical designation) and unnumbered (asteroids without numerical designation).

Attributes Attributes Meaning
spkid Object Primary SPK-ID
name Object IAU name
neo Near Earth Object
pha Potentially Hazardous Object
H Absolute Magnitude
G Magnitude Slope Parameter
diameter Object Diameter(KM)
albedo Geometric Albedo
rot_per Rotation Period(h)
GM Standard Gravitational Parameter
BV Color Index B-V magnitude difference
UB Color Index B-V magnitude difference
spec_B Spectral Taxanomic type (SMASSII)
spec_T Spectral Taxanomic type(Tholen)
H_sigma 1-Sigma uncertainty in absolute magnitude
diameter_sigma 1-Sigma uncertainty in object diameter(KM)
epoch Epoch of oscillation in julian day form
epoch_cal Epoch of oscillation in calendar date/time form
e Eccentricity
a Semi-major axis
q Perihilion distance(AU)
i Inclination
om Longitude of ascending node(deg)
w Argument of perihilion(deg)
ma Mean Anomoly(deg)
ad Aphelion distnace(AU)
n Mean Motion(deg/d)
tp Time of perihilion passage
per Sidereal orbital period(days)
per_y Sidereal orbital period(years
moid Earth Minimum orbit intersection distance(AU)
moid_ld Eart Minimum orbit intersection distance(LD)
moid_jup Jupiter Minimum orbital intersection distance
t_jupiter Jupiter Tisserand Invariant
sigma_e eccentricity(1-sigma uncertainty)
sigma_a Semi-major axis(1-sigma uncertainty)
sigma_q Perihelion Distance (1-sigma uncertainty)(AU)
sigma_i Inclination (1-sigma uncertainty)(deg)
sigma_om Longitude of the ascending node(1-sigma uncertainty)(deg)
sigma_w Argument of perihelion(1-sigma uncertainty)(deg)
sigma_ma Mean Anomoly (1-sigma uncertainty)(deg)
sigma_ad Apehelion distance(1-sigma uncertainty)(AU)
sigma_n Mean motion(1-sigma uncertainty)(deg/d)
sigma_tp Time of perihelion passage(1-sigma uncertainty)(d)
sigma_per Sidereal orbital period(1-sigma uncertainty)(d)
class Orbital classification
data_arc Time between the first and the last observation of Asteroid
rms Normalized Root mean square of an orbit fit