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2023-06-19 / UCAC4 490-055902 / (19693) 1999 RU230

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Ferran Casarramona O- VID M200 ES GPS 21:15:02 21:18:02
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#61 : 2b778c40-c336-11ef-5276-9781df7fed1e [db: observed]

Using prediction 2b778c40-c336-11ef-5276-9781df7fed1e for map and profile fit

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Map with groundtrack and observer stations

Occ by (19693) 1999 RU230 on 2023-06-19

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 2b778c40-c336-11ef-5276-9781df7fed1e [observed]

 Occultation Date + Time   : 2023-06-19 at 21:17:05 UT +/- 0.0 min  [1]
 Object Designation        : (19693) 1999 RU230
 Orbit Class               : MBA
 Star Designation          : GDR3 3902090664452373888
 Star Coordinates (ICRF)   : RA = 12 20 09.7462, DE = +07 56 07.589  [2]
 Star Magnitudes           : G = 12.57 mag, RP = 11.98 mag, BP = 12.99 mag
 Object Magnitude          : V = 18.81 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 9.1 km  (src: astorb)
 Speed of the shadow       : 14.0 km/s
 Elongation to Moon & Sun  : 73° (sunlit = 3%), Sun = 93°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61

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

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