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Information about MPC station 998 (London-Mill Hill).

Core informations from the MPC code files:

Code 998
Longitude 359.75753 (359:45:27 East)
cos(Latitude) 0.622254
sin(Latitude) +0.780206
Geocentric Latitude 51.42585 (51:25:33)
Geographic Latitude 51.61332 (51:36:47)
Altitude 80 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6365,109 km
Station Name London-Mill Hill
Link http://www.ulo.ucl.ac.uk/
First observation 1946-07-01
Last observation 1983-12-12 (based on MPCAT)
Interval betwen first and last observation 13679
Number of observations 13
Number of different observed objects 6
Number of used nights 10
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_998.html
Small Body Explorer https://sbx.dirac.dev/station/998
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=998&ab=0
Google Search https://google.com/search?q=998+"London-Mill Hill"
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 07:58:55. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.