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Information about MPC station I11 (Gemini South Observatory, Cerro Pachon).

Core informations from the MPC code files:

Code I11
Longitude 289.26345 (289:15:48 East)
cos(Latitude) 0.865020
sin(Latitude) -0.500901
Geocentric Latitude -30.07354 (329:55:35)
Geographic Latitude -30.24071 (329:45:33)
Altitude 2733 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6372,801 km
Station Name Gemini South Observatory, Cerro Pachon
Link http://www.gemini.edu/
First observation 2007-12-06
Last observation 2025-09-19 (based on MPCAT)
Interval betwen first and last observation 6498
Number of observations 439
Number of different observed objects 89
Number of used nights 118
MPEC objects https://mpec.jostjahn.de/I11-stat.html
NEO objects https://neocp.jostjahn.de/station-I11.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_I11.html
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=I11&ab=0
Google Search https://google.com/search?q=I11+"Gemini South Observatory - Cerro Pachon"
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 12-20-2025 07:57:07. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.