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2020-01-14 / 4UC 450-054889 / (9142) Rhesus

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show C. Perello/A. Selva O+ VID M500 ES GPS++ 03:19:23 03:29:30.31 03:29:32.59 03:39:21 0.08 0.04 2.28 34.9
2 show Alfonso Noschese O- CCD M300 IT 03:20:37 03:40:37
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#50 : 034cef79-71d5-41e1-a784-3c5ac7b228d7 [db: observed]

Using prediction 034cef79-71d5-41e1-a784-3c5ac7b228d7 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 034cef79-71d5-41e1-a784-3c5ac7b228d7 [observed]

 Occultation Date + Time   : 2020-01-14 at 03:32:30 UT +/- 0.03 min  [1]
 Object Designation        : (9142) Rhesus
 Orbit Class               : JTRO
 Star Designation          : GDR3 3662164475512882688
 Star Coordinates (ICRF)   : RA = 13 49 32.1322, DE = -00 04 31.241  [2]
 Star Magnitudes           : G = 12.57 mag, RP = 12.05 mag, BP = 12.93 mag
 Object Magnitude          : V = 18.73 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 1.6 sec
 Object Mean Diameter      : 24 km  (src: astorb)
 Speed of the shadow       : 15.3 km/s
 Elongation to Moon & Sun  : 47° (sunlit = 86%), Sun = 88°
 Cross-track uncertainty   : 2.7 mas = 10 km = 0.43 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50

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

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