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Information about MPC station 491 (Centro Astronómico de Yebes).

Core informations from the MPC code files:

Code 491
Longitude 356.9000 (356:53:59 East)
cos(Latitude) 0.76131
sin(Latitude) +0.64644
Geocentric Latitude 40.33509 (40:20:06)
Geographic Latitude 40.52508 (40:31:30)
Altitude 938 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6369,222 km
Station Name Centro Astronómico de Yebes
First observation 1977-11-14
Last observation 2006-12-14 (based on MPCAT)
Interval betwen first and last observation 10623
Number of observations 3537
Number of different observed objects 499
Number of used nights 404
MPEC objects https://mpec.jostjahn.de/491-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_491.html
Small Body Explorer https://sbx.dirac.dev/station/491
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=491&ab=0
Google Search https://google.com/search?q=491+"Centro Astronomico de Yebes"
Location Geohack OpenStreet Map Satellite chart

This research has made use of data and/or services provided by the International Astronomical Union's Minor Planet Center.

Made with obs-stat at 06-04-2026 07:58:54. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.