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Information about MPC station Z78 (Arroyo Observatory, Arroyo Hurtado).

Core informations from the MPC code files:

Code Z78
Longitude 358.32420 (358:19:27 East)
cos(Latitude) 0.788031
sin(Latitude) +0.613690
Geocentric Latitude 37.91016 (37:54:36)
Geographic Latitude 38.09688 (38:05:48)
Altitude 471 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6370,106 km
Station Name Arroyo Observatory, Arroyo Hurtado
First observation 2015-11-09
Last observation 2018-02-15 (based on MPCAT)
Interval betwen first and last observation 830
Number of observations 296
Number of different observed objects 51
Number of used nights 59
MPEC objects https://mpec.jostjahn.de/Z78-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_Z78.html
Small Body Explorer https://sbx.dirac.dev/station/Z78
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=Z78&ab=0
Google Search https://google.com/search?q=Z78+"Arroyo Observatory - Arroyo Hurtado"
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 06-13-2026 08:02:11. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.