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2021-11-22 / 4UC 607-007017 / (165) Loreley

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Serge Dramonis O+ CCD M406 GR GPS+ 01:17:30 01:19:17.33 01:19:29.64 01:21:30 0.04 0.04 12.31 165.0
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#71 : 031b48c8-8cbf-4dca-8cf3-ed19630bfc50 [db: observed]
JPL#71 : 1738bca3-4c78-4bb1-a37d-4e91ec30d8ad [db: observed]

Using prediction 031b48c8-8cbf-4dca-8cf3-ed19630bfc50 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-11-22, 01:19 UT (JD = 2459540.555)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 295None7.224 174°, 29° 2.444808e614732.60.0° size from AO is 169+/-21 km2013-07-23 171.0 +/- 8.0 km 2011-02-17
# 18094.07.224 180°, 31° 2.444808e614732.60.0° 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] : 031b48c8-8cbf-4dca-8cf3-ed19630bfc50 [observed]

 Occultation Date + Time   : 2021-11-22 at 01:25:42 UT +/- 0.01 min  [1]
 Object Designation        : (165) Loreley
 Orbit Class               : MBA
 Star Designation          : GDR3 0133178930030080512
 Star Coordinates (ICRF)   : RA = 02 35 47.4888, DE = +31 13 45.144  [2]
 Star Magnitudes           : G = 11.87 mag, RP = 11.0 mag, BP = 11.9 mag
 Object Magnitude          : V = 12.7 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 11.6 sec
 Object Mean Diameter      : 155 km  (src: astorb)
 Speed of the shadow       : 13.4 km/s
 Elongation to Moon & Sun  : 44° (sunlit = 94%), Sun = 160°
 Cross-track uncertainty   : 3.6 mas = 6 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 24.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#71

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

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