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2024-07-11 / TYC 81-00561-1 / (928) Hildrun

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Roger Spinner, Stefano Sposetti O+ VID M356 CL GPS 08:32:30 08:34:34.976 08:34:36.932 08:36:20 0.042 0.042 1.96 73.9
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#74 : f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 [db: observed]

Using prediction f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-07-11, 08:33 UT (JD = 2460502.856)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 1112None14.116 247°, -29° 2.450868e69634.90.0° NoneNone not scaled 2016-01-04
# 1113None14.116 86°, -63° 2.450868e69634.90.0° NoneNone not scaled 2016-01-04
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] : f99ec8b0-ddb4-11f0-547e-12aeeed79cf6 [observed]

 Occultation Date + Time   : 2024-07-11 at 08:37:08 UT +/- 0.0 min  [1]
 Object Designation        : (928) Hildrun
 Orbit Class               : MBA
 Star Designation          : GDR3 3286820381504598144
 Star Coordinates (ICRF)   : RA = 04 23 03.1660, DE = +07 00 32.608  [2]
 Star Magnitudes           : G = 11.8 mag, RP = 11.3 mag, BP = 12.12 mag
 Object Magnitude          : V = 16.12 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 1.8 sec
 Object Mean Diameter      : 66.8 km  (src: astorb)
 Speed of the shadow       : 37.7 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 26%), Sun = 46°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#74
 Note                      : FP:true

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

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