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2017-01-02 / 4UC 578-033767 / (500) Selinur

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Gerhard Dangl O+ VID M254 AT GPS++ 01:11:05 01:13:17.03 01:13:20.39 01:14:47 0.09 0.09 3.36 42.3
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#80 : 0e551170-913d-4bb8-9e44-7d75c29a0435 [db: observed]

Using prediction 0e551170-913d-4bb8-9e44-7d75c29a0435 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2017-01-02, 01:13 UT (JD = 2457755.551)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 54801.08.012 136°, -56° 2.457227e6528.60.0° 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] : 0e551170-913d-4bb8-9e44-7d75c29a0435 [observed]

 Occultation Date + Time   : 2017-01-02 at 01:17:02 UT +/- 0.0 min  [1]
 Object Designation        : (500) Selinur
 Orbit Class               : MBA
 Star Designation          : GDR3 3384581155787930752
 Star Coordinates (ICRF)   : RA = 06 44 53.1328, DE = +25 35 56.829  [2]
 Star Magnitudes           : G = 12.88 mag, RP = 12.45 mag, BP = 13.15 mag
 Object Magnitude          : V = 12.8 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 3.5 sec
 Object Mean Diameter      : 44 km  (src: astorb)
 Speed of the shadow       : 12.6 km/s
 Elongation to Moon & Sun  : 135° (sunlit = 14%), Sun = 177°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#80

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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