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2025-10-17 / UCAC4 330-166700 / (165) Loreley

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Gonzalo Arraras O+ VID M200 ES GPS 19:03:57 19:05:54.2 19:05:59.6 19:07:57 1.200 0.600 5.40 140.4
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#87 : 9facd370-ddb8-11f0-547e-f8d8fd720257 [db: observed]

Using prediction 9facd370-ddb8-11f0-547e-f8d8fd720257 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-10-17, 19:04 UT (JD = 2460966.294)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 295None7.224 174°, 29° 2.444808e616158.30.0° size from AO is 169+/-21 km2013-07-23 171.0 +/- 8.0 km 2011-02-17
# 18094.07.224 180°, 31° 2.444808e616158.30.0° None2017-06-19 177.0 +/- 5.0 km 2017-06-16
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 9facd370-ddb8-11f0-547e-f8d8fd720257 [observed]

 Occultation Date + Time   : 2025-10-17 at 19:03:38 UT +/- 0.01 min  [1]
 Object Designation        : (165) Loreley
 Orbit Class               : MBA
 Star Designation          : GDR3 4076741901835985024
 Star Coordinates (ICRF)   : RA = 18 36 30.9487, DE = -24 03 10.671  [2]
 Star Magnitudes           : G = 14.81 mag, RP = 14.1 mag, BP = 15.34 mag
 Object Magnitude          : V = 13.46 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 6.0 sec
 Object Mean Diameter      : 155.2 km  (src: astorb)
 Speed of the shadow       : 26.0 km/s
 Elongation to Moon & Sun  : 115° (sunlit = 13%), Sun = 74°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#87
 Note                      : FP:true

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

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