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Stellar Occultation by (4049) Noragal' on 2025-03-04 (18:22:20 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] : a7df3700-8999-11ef-78cd-7b39f3ff1c4c [asteroids]

 Occultation Date + Time   : 2025-03-04 at 18:22:20 UT +/- 0.0 min  [1]
 Object Designation        : (4049) Noragal'
 Star Designation          : GDR3 3883716137229638144
 Star Coordinates (ICRF)   : RA = 10 25 50.9990, DE = +12 46 35.646  [2]
 Star Magnitudes           : G = 12.1 mag, RP = 11.59 mag, BP = 12.44 mag
 Object Magnitude          : V = 17.9 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 1.2 sec
 Object Mean Diameter      : 19.8 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 16.5 km/s
 Elongation to Moon & Sun  : 104° (sunlit = 29%), Sun = 169°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.99 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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