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2024-10-20 / J043253.86+434946.6 / (930) Westphalia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Donatas Tamonis O- VID M200 LT NTP 00:27:10 00:28:50
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#78 : c1b64120-c358-11ef-5276-f61eeffba581 [db: observed]
JPL#78 : c1b64120-c358-11ef-5276-2d137fffcfd7 [db: observed]
JPL#76 : 72eca3c0-8688-11ef-78cd-427af57f82ed [db: asteroids]
JPL#76 : 72eca3c0-8688-11ef-78cd-9542b7fb9f4a [db: asteroids]
JPL#76 : 852a94e0-82d5-11ef-6618-447bef9b0825 [db: asteroids]
JPL#76 : 852abbf0-82d5-11ef-6618-a6fb8bffffd5 [db: asteroids]

Using prediction 72eca3c0-8688-11ef-78cd-427af57f82ed for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 72eca3c0-8688-11ef-78cd-427af57f82ed [asteroids]

 Occultation Date + Time   : 2024-10-20 at 00:24:46 UT +/- 0.02 min  [1]
 Object Designation        : (930) Westphalia
 Orbit Class               : MBA
 Star Designation          : GDR3 0252648053869505664
 Star Coordinates (ICRF)   : RA = 04 32 53.8403, DE = +43 49 46.008  [2]
 Star Magnitudes           : G = 12.87 mag, RP = 11.57 mag, BP = 12.52 mag
 Object Magnitude          : V = 15.45 mag
 Estimated Magnitude Drop  : 2.7 mag
 Estimated Max. Duration   : 4.6 sec
 Object Mean Diameter      : 37 km  (src: astorb)
 Speed of the shadow       : 7.9 km/s
 Elongation to Moon & Sun  : 20° (sunlit = 91%), Sun = 130°
 Cross-track uncertainty   : 2.4 mas = 2 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 10.54 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#76

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

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