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2023-11-07 / UCAC4 560-012535 / (1805) Dirikis

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O- VID M200 PL NTP 01:14:15 01:16:15
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#56 : 59f51e34-31a5-41f8-b2cf-a6a3172e3864 [db: observed]

Using prediction 59f51e34-31a5-41f8-b2cf-a6a3172e3864 for map and profile fit

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Event Details
 Occultation UUID [and DB] : 59f51e34-31a5-41f8-b2cf-a6a3172e3864 [observed]

 Occultation Date + Time   : 2023-11-07 at 01:16:44 UT +/- 0.04 min  [1]
 Object Designation        : (1805) Dirikis
 Orbit Class               : MBA
 Star Designation          : GDR3 3412270878663243648
 Star Coordinates (ICRF)   : RA = 04 59 10.6173, DE = +21 59 04.335  [2]
 Star Magnitudes           : G = 11.37 mag, RP = 10.55 mag, BP = 12.09 mag
 Object Magnitude          : V = 16.39 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 2.8 sec
 Object Mean Diameter      : 26 km  (src: astorb)
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 77° (sunlit = 34%), Sun = 148°
 Cross-track uncertainty   : 2.0 mas = 3 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#56

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

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