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Stellar Occultation by (31201) Michellegrand on 2023-11-16 (22:11:59 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] : 04795b00-c340-11ef-5276-7d90e739a7a6 [observed]

 Occultation Date + Time   : 2023-11-16 at 22:11:59 UT +/- 0.01 min  [1]
 Object Designation        : (31201) Michellegrand
 Star Designation          : GDR3 3341784864700029312
 Star Coordinates (ICRF)   : RA = 06 00 07.2575, DE = +10 27 25.022  [2]
 Star Magnitudes           : G = 12.12 mag, RP = 11.26 mag, BP = 12.89 mag
 Object Magnitude          : V = 18.55 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 5.6 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.7 km/s
 Elongation to Moon & Sun  : 160° (sunlit = 14%), Sun = 142°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47

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


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