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2025-04-10 / UCAC4 407-054245 / (3367) Alex

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva, Joan Miquel Gonzalez O+ VID M500 ES GPS 21:48:00 21:49:00.300 21:49:01.200 21:50:01 0.2 0.2 0.90 9.1
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#59 : 22f7d330-893a-11ef-78cd-85bdef754b05 [db: asteroids]

Using prediction 22f7d330-893a-11ef-78cd-85bdef754b05 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 22f7d330-893a-11ef-78cd-85bdef754b05 [asteroids]

 Occultation Date + Time   : 2025-04-10 at 21:43:18 UT +/- 0.0 min  [1]
 Object Designation        : (3367) Alex
 Orbit Class               : MBA
 Star Designation          : GDR3 3594033447952999296
 Star Coordinates (ICRF)   : RA = 12 02 26.4938, DE = -08 42 43.784  [2]
 Star Magnitudes           : G = 14.06 mag, RP = 13.54 mag, BP = 14.41 mag
 Object Magnitude          : V = 16.32 mag
 Estimated Magnitude Drop  : 2.4 mag
 Estimated Max. Duration   : 1.1 sec
 Object Mean Diameter      : 10.7 km  (src: astorb)
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 10° (sunlit = 96%), Sun = 161°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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