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Information about MPC station 286 (Yunnan Observatory).

Core informations from the MPC code files:

Code 286
Longitude 102.7883 (102:47:17 East)
cos(Latitude) 0.90694
sin(Latitude) +0.42057
Geocentric Latitude 24.87829 (24:52:41)
Geographic Latitude 25.02549 (25:01:31)
Altitude 1978 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6374,378 km
Station Name Yunnan Observatory
First observation 1982-12-07
Last observation 2010-04-15 (based on MPCAT)
Interval betwen first and last observation 9992
Number of observations 307
Number of different observed objects 9
Number of used nights 26
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_286.html
Small Body Explorer https://sbx.dirac.dev/station/286
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=286&ab=0
Google Search https://google.com/search?q=286+"Yunnan Observatory"
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.