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2019-05-14 / 4UC 419-066380 / (5687) Yamamotoshinobu

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show J.J. Castellani O+ VID M400 FR GPS++ 21:48:37 21:49:46.64 21:49:47.12 21:51:03 0.16 0.16 0.48 5.9
2 show G. Vaudescal et al O- VID M305 FR 21:49:07 21:50:35
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#57 : 09029ab2-f4af-4877-bc6a-15622458fe26 [db: observed]

Using prediction 09029ab2-f4af-4877-bc6a-15622458fe26 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-05-14, 21:48 UT (JD = 2458618.408)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 55571.0154.870 66°, -89° 2.45723e61388.40.0° None2020-10-05 not scaled 2019-10-23
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] : 09029ab2-f4af-4877-bc6a-15622458fe26 [observed]

 Occultation Date + Time   : 2019-05-14 at 21:43:34 UT +/- 0.02 min  [1]
 Object Designation        : (5687) Yamamotoshinobu
 Orbit Class               : MBA
 Star Designation          : GDR3 4340884585203110656
 Star Coordinates (ICRF)   : RA = 16 47 58.6284, DE = -06 15 06.726  [2]
 Star Magnitudes           : G = 12.59 mag, RP = 12.01 mag, BP = 13.0 mag
 Object Magnitude          : V = 16.36 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 17 km  (src: astorb)
 Speed of the shadow       : 12.2 km/s
 Elongation to Moon & Sun  : 69° (sunlit = 81%), Sun = 156°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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

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