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2023-04-07 / UCAC4 650-037876 / (24537) 2001 CB35

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Arnaud Leroy O- CCD M300 FR GPS 22:44:00 22:47:00
2 show Karim Saci O- VID M250 FR GPS 22:40:00 22:49:00
3 show Tim Haymes O- VID M280 GB GPS 22:43:59 22:46:59
4 show Simon Kidd O- VID M350 GB GPS 22:44:35 22:46:35
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

4 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#57 : 861d3170-ddb3-11f0-547e-a198eedd2494 [db: observed]

Using prediction 861d3170-ddb3-11f0-547e-a198eedd2494 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 861d3170-ddb3-11f0-547e-a198eedd2494 [observed]

 Occultation Date + Time   : 2023-04-07 at 22:43:27 UT +/- 0.02 min  [1]
 Object Designation        : (24537) 2001 CB35
 Orbit Class               : JTRO
 Star Designation          : GDR3 0959575584616177664
 Star Coordinates (ICRF)   : RA = 06 08 38.5519, DE = +39 57 16.319  [2]
 Star Magnitudes           : G = 11.53 mag, RP = 10.77 mag, BP = 12.13 mag
 Object Magnitude          : V = 18.84 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.9 sec
 Object Mean Diameter      : 20.0 km  (src: astorb)
 Speed of the shadow       : 21.9 km/s
 Elongation to Moon & Sun  : 125° (sunlit = 97%), Sun = 75°
 Cross-track uncertainty   : 1.0 mas = 3 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57
 Note                      : FP:true

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

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