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2021-04-23 / HIP 60474 / (30545) 2001 OT35

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jan-Maarten Winkel O+ VID M356 NL GPS++ 20:19:22 20:20:20.01 20:20:20.83 20:21:22 0.01 0.01 0.82 12.1
2 show Oliver Kloes O- CCD M254 DE 20:19:14 20:21:14
3 show Henk Bulder O- VIS M305 NL 20:19:48 20:22:40
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

3 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#49 : 7cd293b8-8567-4ac7-b0e3-41f8043dac34 [db: observed]

Using prediction 7cd293b8-8567-4ac7-b0e3-41f8043dac34 for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7cd293b8-8567-4ac7-b0e3-41f8043dac34 [observed]

 Occultation Date + Time   : 2021-04-23 at 20:13:36 UT +/- 0.06 min  [1]
 Object Designation        : (30545) 2001 OT35
 Orbit Class               : MBA
 Star Designation          : GDR3 3516571891702717440
 Star Coordinates (ICRF)   : RA = 12 23 52.6097, DE = -19 13 32.207  [2]
 Star Magnitudes           : G = 7.16 mag, RP = 6.48 mag, BP = 7.69 mag
 Object Magnitude          : V = 16.61 mag
 Estimated Magnitude Drop  : 9.5 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 12 km  (src: astorb)
 Speed of the shadow       : 14.8 km/s
 Elongation to Moon & Sun  : 32° (sunlit = 85%), Sun = 155°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

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

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