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Information about MPC station J90 (West Challow).

Core informations from the MPC code files:

Code J90
Longitude 358.5317 (358:31:54 East)
cos(Latitude) 0.62251
sin(Latitude) +0.78000
Geocentric Latitude 51.40699 (51:24:25)
Geographic Latitude 51.59448 (51:35:40)
Altitude 64 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6365,116 km
Station Name West Challow
First observation 2003-01-26
Last observation 2003-10-23 (based on MPCAT)
Interval betwen first and last observation 271
Number of observations 55
Number of different observed objects 10
Number of used nights 9
MPEC objects https://mpec.jostjahn.de/J90-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_J90.html
Small Body Explorer https://sbx.dirac.dev/station/J90
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=J90&ab=0
Google Search https://google.com/search?q=J90+"West Challow"
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 07:58:56. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.