Main belt
The asteroid belt is a torus-shaped region in the Solar System, centered on the Sun and roughly spanning the space between the orbits of the planets Jupiter and Mars. It contains a great many solid, irregularly shaped bodies called asteroids ...
asteroid
An asteroid is a minor planet—an object larger than a meteoroid that is neither a planet nor an identified comet—that orbits within the Solar System#Inner Solar System, inner Solar System or is co-orbital with Jupiter (Trojan asteroids). As ...
. It was discovered by
Auguste Charlois
Auguste Honoré Charlois (; November 26, 1864 – March 26, 1910) was a French astronomer who discovered 99 asteroids while working at the Nice Observatory in southeastern France.
Asteroid discovery
His first discovery was the asteroid 267 Tirz ...
on 28 January 1889 in
Nice
Nice ( ; ) is a city in and the prefecture of the Alpes-Maritimes department in France. The Nice agglomeration extends far beyond the administrative city limits, with a population of nearly one millionClorinda, the heroine of
Torquato Tasso
Torquato Tasso ( , also , ; 11 March 154425 April 1595) was an Italian poet of the 16th century, known for his 1591 poem ''Gerusalemme liberata'' (Jerusalem Delivered), in which he depicts a highly imaginative version of the combats between ...
's poem ''
Jerusalem Delivered
''Jerusalem Delivered'', also known as ''The Liberation of Jerusalem'' ( ; ), is an epic poem by the Italian poet Torquato Tasso, first published in 1581, that tells a largely mythified version of the First Crusade in which Christian knights, l ...
''.
Photometric measurements during 2020–2021 was used to produce a
light curve
In astronomy, a light curve is a graph (discrete mathematics), graph of the Radiance, light intensity of a celestial object or region as a function of time, typically with the magnitude (astronomy), magnitude of light received on the ''y''-axis ...
, which shows a
rotation period
In astronomy, the rotation period or spin period of a celestial object (e.g., star, planet, moon, asteroid) has two definitions. The first one corresponds to the '' sidereal rotation period'' (or ''sidereal day''), i.e., the time that the objec ...
of with a brightness variation of 0.26 in
magnitude
Magnitude may refer to:
Mathematics
*Euclidean vector, a quantity defined by both its magnitude and its direction
*Magnitude (mathematics), the relative size of an object
*Norm (mathematics), a term for the size or length of a vector
*Order of ...
. This differs substantially from previous studies.