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Stellar Occultation by (56943) 2000 RF76 on 2023-09-11 (22:37:08 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 8c942d70-c33c-11ef-5276-9e04ef7fad5a [observed]

 Occultation Date + Time   : 2023-09-11 at 22:37:08 UT +/- 0.04 min  [1]
 Object Designation        : (56943) 2000 RF76
 Star Designation          : GDR3 2569190273293376000
 Star Coordinates (ICRF)   : RA = 01 52 37.5103, DE = +08 46 46.643  [2]
 Star Magnitudes           : G = 12.3 mag, RP = 11.74 mag, BP = 12.7 mag
 Object Magnitude          : V = 18.61 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 1.3 sec
 Object Mean Diameter      : 4.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 3.8 km/s
 Elongation to Moon & Sun  : 106° (sunlit = 9%), Sun = 140°
 Cross-track uncertainty   : 1.7 mas = 2 km = 0.48 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36

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


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