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Information about MPC station 398 (Nagatoro).

Core informations from the MPC code files:

Code 398
Longitude 139.1080 (139:06:28 East)
cos(Latitude) 0.80870
sin(Latitude) +0.58630
Geocentric Latitude 35.94176 (35:56:30)
Geographic Latitude 36.12484 (36:07:29)
Altitude 198 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6370,81 km
Station Name Nagatoro
First observation 1986-01-08
Last observation 1994-08-14 (based on MPCAT)
Interval betwen first and last observation 3141
Number of observations 49
Number of different observed objects 16
Number of used nights 19
MPEC objects https://mpec.jostjahn.de/398-stat.html
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_398.html
Small Body Explorer https://sbx.dirac.dev/station/398
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=398&ab=0
Google Search https://google.com/search?q=398+"Nagatoro"
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 06-13-2026 08:02:09. (C) Jost Jahn, Amrum, Germany, codes@jostjahn.de.