(7742) Altamira

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Asteroid
(7742) Altamira
Properties of the orbit ( animation )
Epoch:  March 23, 2018 ( JD 2,458,200.5)
Orbit type Middle main belt asteroid
Major semi-axis 2.7199  AU
eccentricity 0.0813
Perihelion - aphelion 2.4988 AU - 2.9410 AU
Inclination of the orbit plane 4.1456 °
Length of the ascending node 124.9058 °
Argument of the periapsis 293.4058 °
Time of passage of the perihelion July 24, 2017
Sidereal period 4.49 a
Mean orbital velocity 18.05 km / s
Physical Properties
Medium diameter 6.477 (± 0.174) km
Albedo 0.184 (± 0.038)
Absolute brightness 13.7 mag
history
Explorer Antonin Mrkos
Date of discovery 20th October 1985
Another name 1985 US , 1996 BP 2
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(7742) Altamira is an asteroid of the central main belt that was discovered on October 20, 1985 by the Czech astronomer Antonín Mrkos at the Kleť Observatory ( IAU code 046) near Český Krumlov .

The asteroid's period of rotation has been studied several times since 2009. However, the light curves were not sufficient for a determination.

(7742) Altamira is named after the Altamira Cave , which is known for its Stone Age cave paintings . (7742) Altamira was named at the suggestion of the Czech astronomer Miloš Tichý by the International Astronomical Union (IAU) on June 24, 2002.

Web links

Individual evidence

  1. Entry of the asteroid on the website of the Kleť Observatory (English)