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Information about MPC station W99 (SON, San Pedro de Atacama Station).

Core informations from the MPC code files:

Code W99
Longitude 291.82015 (291:49:12 East)
cos(Latitude) 0.921638
sin(Latitude) -0.387716
Geocentric Latitude -22.81558 (337:11:03)
Geographic Latitude -22.95346 (337:02:47)
Altitude 2436 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6374,944 km
Station Name SON, San Pedro de Atacama Station
First observation 2014-08-24
Last observation 2020-06-13 (based on MPCAT)
Interval betwen first and last observation 2121
Number of observations 51
Number of different observed objects 11
Number of used nights 4
MPEC objects https://mpec.jostjahn.de/W99-stat.html
NEO objects https://neocp.jostjahn.de/station-W99.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_W99.html
Small Body Explorer https://sbx.dirac.dev/station/W99
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=W99&ab=0
Google Search https://google.com/search?q=W99+"SON - San Pedro de Atacama Station"
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 07:58:57. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.