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Information about MPC station 409 (Kiyose and Mizuho).

Core informations from the MPC code files:

Code 409
Longitude 139.5211 (139:31:15 East)
cos(Latitude) 0.81234
sin(Latitude) +0.58124
Geocentric Latitude 35.58422 (35:35:03)
Geographic Latitude 35.76654 (35:45:59)
Altitude 49 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6370,936 km
Station Name Kiyose and Mizuho
First observation 1990-10-21
Last observation 1999-01-16 (based on MPCAT)
Interval betwen first and last observation 3010
Number of observations 111
Number of different observed objects 25
Number of used nights 35
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_409.html
Small Body Explorer https://sbx.dirac.dev/station/409
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=409&ab=0
Google Search https://google.com/search?q=409+"Kiyose and Mizuho"
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.