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2025-02-05 / TYC 0786-00621-1 / (542) Susanna

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes, Grant Privett O+ DRS M300 GB NTP 00:09:38 00:10:05.76 00:10:09.80 00:10:38 0.2 0.2 4.04 50.5
2 show Antonio Catapano O- VID T500 IT GPS 00:07:01 00:08:52
3 show Alfonso Noschese O- VID M300 IT GPS 00:07:22 00:08:22
4 show Antonio Vecchione O- VID M250 IT NTP 00:07:00 00:09:00
5 show Tim Haymes O- VID M280 GB GPS 00:08:00 00:12:00
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#142 : bc986be0-85e7-11ef-78cd-5fa82f3fa08d [db: asteroids]

Using prediction bc986be0-85e7-11ef-78cd-5fa82f3fa08d for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (542) Susanna on 2025-02-05

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : bc986be0-85e7-11ef-78cd-5fa82f3fa08d [asteroids]

 Occultation Date + Time   : 2025-02-05 at 00:08:58 UT +/- 0.01 min  [1]
 Object Designation        : (542) Susanna
 Orbit Class               : MBA
 Star Designation          : GDR3 3163780666670140416
 Star Coordinates (ICRF)   : RA = 07 41 08.2546, DE = +12 07 59.515  [2]
 Star Magnitudes           : G = 10.14 mag, RP = 9.47 mag, BP = 10.65 mag
 Object Magnitude          : V = 13.95 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 3.3 sec
 Object Mean Diameter      : 41.6 km  (src: astorb)
 Speed of the shadow       : 12.5 km/s
 Elongation to Moon & Sun  : 74° (sunlit = 46%), Sun = 157°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#142

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

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