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Information about MPC station 686 (U. of Minn. Infrared Obs., Mt. Lemmon).

Core informations from the MPC code files:

Code 686
Longitude 249.2092 (249:12:33 East)
cos(Latitude) 0.84512
sin(Latitude) +0.53359
Geocentric Latitude 32.26740 (32:16:02)
Geographic Latitude 32.44138 (32:26:28)
Altitude 2769 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6372,078 km
Station Name U. of Minn. Infrared Obs., Mt. Lemmon
First observation 1982-03-23
Last observation 1998-06-06 (based on MPCAT)
Interval betwen first and last observation 5920
Number of observations 15
Number of different observed objects 4
Number of used nights 6
MPEC objects https://mpec.jostjahn.de/686-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_686.html
Small Body Explorer https://sbx.dirac.dev/station/686
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=686&ab=0
Google Search https://google.com/search?q=686+"U. of Minn. Infrared Obs. - Mt. Lemmon"
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.