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Information about MPC station P22 (LW-3, NAOC-Xinglong).

Core informations from the MPC code files:

Code P22
Longitude 117.57588 (117:34:33 East)
cos(Latitude) 0.762782
sin(Latitude) +0.644702
Geocentric Latitude 40.20443 (40:12:15)
Geographic Latitude 40.39427 (40:23:39)
Altitude 888 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6369,27 km
Station Name LW-3, NAOC-Xinglong
First observation 2022-08-31
Last observation 2023-03-25 (based on MPCAT)
Interval betwen first and last observation 207
Number of observations 55
Number of different observed objects 7
Number of used nights 3
MPEC objects https://mpec.jostjahn.de/P22-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_P22.html
Small Body Explorer https://sbx.dirac.dev/station/P22
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=P22&ab=0
Google Search https://google.com/search?q=P22+"LW-3 - NAOC-Xinglong"
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.