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2023-04-10 / UCAC4 528-030764 / (12) Victoria

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michel Boutet, Tristan Allignol O+ VID M300 FR GPS 19:32:12 19:35:42.1 19:35:46.4 19:39:00 0.2 0.2 4.30 85.1
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#157 : 9686b360-ddb3-11f0-547e-7e65ff5fb34c [db: observed]

Using prediction 9686b360-ddb3-11f0-547e-7e65ff5fb34c for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-04-10, 19:34 UT (JD = 2460045.315)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 844None8.660 174°, -17° 2.440123e619922.30.0° NoneNone not scaled 2016-01-04
# 18404.08.660 178°, -28° 2.440123e619922.30.0° None2017-09-21 116.0 +/- 3.0 km 2017-09-20
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] : 9686b360-ddb3-11f0-547e-7e65ff5fb34c [observed]

 Occultation Date + Time   : 2023-04-10 at 19:33:28 UT +/- 0.0 min  [1]
 Object Designation        : (12) Victoria
 Orbit Class               : MBA
 Star Designation          : GDR3 3356302335197737216
 Star Coordinates (ICRF)   : RA = 06 39 35.4872, DE = +15 33 13.751  [2]
 Star Magnitudes           : G = 13.43 mag, RP = 12.65 mag, BP = 14.08 mag
 Object Magnitude          : V = 12.75 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 5.7 sec
 Object Mean Diameter      : 112.8 km  (src: astorb)
 Speed of the shadow       : 19.8 km/s
 Elongation to Moon & Sun  : 155° (sunlit = 78%), Sun = 79°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#157
 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
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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