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Information about MPC station B98 (Siena).

Core informations from the MPC code files:

Code B98
Longitude 11.31300 (11:18:46 East)
cos(Latitude) 0.728746
sin(Latitude) +0.682563
Geocentric Latitude 43.12574 (43:07:32)
Geographic Latitude 43.31780 (43:19:04)
Altitude 328 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer).
Radius 6368,188 km
Station Name Siena
First observation 2009-05-18
Last observation 2009-05-19 (based on MPCAT)
Interval betwen first and last observation 2
Number of observations 12
Number of different observed objects 2
Number of used nights 2
MPEC watch https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_B98.html
Small Body Explorer https://sbx.dirac.dev/station/B98
NEODyS-2 https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=B98&ab=0
Google Search https://google.com/search?q=B98+"Siena"
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.