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2019-05-26 / 4UC 425-078340 / (679) Pax

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tomas Janik O+ VID M350 CZ GPS++ 22:57:08 22:57:10.60 22:57:14.44 22:59:18 0.32 0.32 3.84 36.9
2 show Jiri Polak O- VID M303 CZ 22:55:38 22:58:26
3 show Michal Rottenborn O- VID M303 CZ 22:55:20 22:59:20
4 show Karel Halir O- VID M507 CZ 22:55:18 22:59:18
5 show Jiri Kubanek O? VID M203 CZ GPS++ 22:55:06 22:57:09.41 22:57:10.69 22:59:13 0.32 0.32 1.28 12.3
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

5 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#62 : f4922d38-5317-4fa4-b87b-7ecaf0d95663 [db: observed]

Using prediction f4922d38-5317-4fa4-b87b-7ecaf0d95663 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-05-26, 22:56 UT (JD = 2458630.456)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 305None8.456 42°, -5° 2.443783e614847.50.0° None2011-04-20 not scaled 2011-02-19
# 306None8.456 220°, 32° 2.443783e614847.50.0° preferred, consistent with AO, also agrees with occultation http://www.asteroidoccultation.com/observations/Results/Data2015/20150717_PaxProfileModel306.gif2015-08-13 not scaled 2011-02-19
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] : f4922d38-5317-4fa4-b87b-7ecaf0d95663 [observed]

 Occultation Date + Time   : 2019-05-26 at 22:55:30 UT +/- 0.01 min  [1]
 Object Designation        : (679) Pax
 Orbit Class               : MBA
 Star Designation          : GDR3 4173263320319973760
 Star Coordinates (ICRF)   : RA = 18 17 46.1022, DE = -05 08 56.692  [2]
 Star Magnitudes           : G = 13.43 mag, RP = 12.04 mag, BP = 15.92 mag
 Object Magnitude          : V = 13.41 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 5.4 sec
 Object Mean Diameter      : 52 km  (src: astorb)
 Speed of the shadow       : 9.6 km/s
 Elongation to Moon & Sun  : 66° (sunlit = 48%), Sun = 146°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62

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

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