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2026-03-12 / UCAC4 579-010090 / (68) Leto

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O- VID M250 CH GPS 20:59:03 :: :: 21:00:03
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#149 : 5c1c9790-de6b-11f0-4858-09503f3f5ec7 [db: asteroids]
JPL#149 : 5c1cbea0-de6b-11f0-4858-f575727739a5 [db: asteroids]

Using prediction 5c1cbea0-de6b-11f0-4858-f575727739a5 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 5c1cbea0-de6b-11f0-4858-f575727739a5 [asteroids]

 Occultation Date + Time   : 2026-03-12 at 20:56:38 UT +/- 0.0 min  [1]
 Object Designation        : (68) Leto
 Orbit Class               : MBA
 Star Designation          : GDR3 0162484320823473408
 Star Coordinates (ICRF)   : RA = 04 03 51.3768, DE = +25 46 03.148  [2]
 Star Magnitudes           : G = 12.38 mag, RP = 11.25 mag, BP = 13.65 mag
 Object Magnitude          : V = 12.52 mag
 Estimated Magnitude Drop  : 0.8 mag
 Estimated Max. Duration   : 4.6 sec
 Object Mean Diameter      : 122.6 km  (src: astorb)
 Speed of the shadow       : 26.5 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 36%), Sun = 72°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.61 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#149
 Note                      : FP:true

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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