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Show big chart Data from OpenStreetMap - Published under ODbL Show big chart |
Core informations from the MPC code files:
| Code | 689 |
| Longitude | 248.2601 (248:15:36 East) |
| cos(Latitude) | 0.81851 |
| sin(Latitude) | +0.57319 |
| Geocentric Latitude | 35.00296 (35:00:10) |
| Geographic Latitude | 35.18400 (35:11:02) |
| Altitude | 2301 m (Note: The uncertainty maybe several meters at moment due to wrong values by the observer). |
| Radius | 6371,14 km |
| Station Name | U.S. Naval Observatory, Flagstaff |
| First observation | 1957-05-01 |
| Last observation | 2014-05-19 (based on MPCAT) |
| Interval betwen first and last observation | 20838 |
| Number of observations | 356118 |
| Number of different observed objects | 5500 |
| Number of used nights | 5362 |
| MPEC objects | https://mpec.jostjahn.de/689-stat.html |
| MPEC watch | https://sbnmpc.astro.umd.edu/mpecwatch/byStation/station_689.html |
| Small Body Explorer | https://sbx.dirac.dev/station/689 |
| NEODyS-2 | https://newton.spacedys.com/neodys/index.php?pc=2.1.2&o=689&ab=0 |
| Google Search | https://google.com/search?q=689+"U.S. Naval Observatory - Flagstaff" |
| 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.