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2017-09-10 / 4UC 689-040474 / (372) Palma

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Henk De Groot O+ VID M356 NL GPS++ 00:32:29 00:34:48.58 00:34:50.91 00:37:45 0.09 0.09 2.33 60.6
2 show Jan-Maarten Winkel O- VID M310 NL 00:33:46 00:35:46
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#108 : 05a02ce5-4c72-44b0-b103-5f0f16a8b390 [db: observed]

Using prediction 05a02ce5-4c72-44b0-b103-5f0f16a8b390 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2017-09-10, 00:34 UT (JD = 2458006.524)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 298None8.582 221°, -47° 2.443889e614117.50.0° None2011-05-02 187.0 +/- 20.0 km 2011-02-18
# 299None8.582 44°, 17° 2.443889e614117.50.0° None2011-05-02 198.0 +/- 26.0 km 2011-02-18
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] : 05a02ce5-4c72-44b0-b103-5f0f16a8b390 [observed]

 Occultation Date + Time   : 2017-09-10 at 00:36:38 UT +/- 0.01 min  [1]
 Object Designation        : (372) Palma
 Orbit Class               : MBA
 Star Designation          : GDR3 0210107875977800576
 Star Coordinates (ICRF)   : RA = 05 50 30.4798, DE = +47 40 00.138  [2]
 Star Magnitudes           : G = 13.2 mag, RP = 12.39 mag, BP = 13.76 mag
 Object Magnitude          : V = 12.25 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 7.3 sec
 Object Mean Diameter      : 189 km  (src: astorb)
 Speed of the shadow       : 26.0 km/s
 Elongation to Moon & Sun  : 60° (sunlit = 84%), Sun = 80°
 Cross-track uncertainty   : 3.1 mas = 5 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 27.64 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#108

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

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