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2021-05-03 / G183148.4-055431 / (4045) Lowengrub

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Olivier Schreurs O+ VID M406 BE GPS++ 00:55:52 00:56:54.59 00:56:55.31 00:58:01 0.12 0.12 0.72 7.7
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#52 : c21e934f-c5ff-429a-95cc-3b581d312b4e [db: observed]

Using prediction c21e934f-c5ff-429a-95cc-3b581d312b4e for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-05-03, 00:56 UT (JD = 2459337.539)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 53201.09.769 5°, 80° 2.457229e62108.50.0° None2020-10-05 not scaled 2019-10-23
# 53211.09.769 129°, 40° 2.457229e62108.50.0° 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] : c21e934f-c5ff-429a-95cc-3b581d312b4e [observed]

 Occultation Date + Time   : 2021-05-03 at 00:48:03 UT +/- 0.1 min  [1]
 Object Designation        : (4045) Lowengrub
 Orbit Class               : MBA
 Star Designation          : GDR3 4256243153641442816
 Star Coordinates (ICRF)   : RA = 18 31 48.3511, DE = -05 54 31.513  [2]
 Star Magnitudes           : G = 14.39 mag, RP = 12.83 mag, BP = 18.31 mag
 Object Magnitude          : V = 17.2 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 18 km  (src: astorb)
 Speed of the shadow       : 10.7 km/s
 Elongation to Moon & Sun  : 32° (sunlit = 59%), Sun = 123°
 Cross-track uncertainty   : 2.1 mas = 4 km = 0.24 path-width (1-sig)
 RUWE and duplicate source : 1.22 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52

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

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