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Stellar Occultation by (578) Happelia on 1998-03-26 (21:26:00 UT)



Event Details
 Occultation UUID [and db] : 3df400d0-2277-4528-b7bc-12f80f5ee421 [observed]

 Occultation Date + Time   : 1998-03-26 at 21:26:00 UT +/- 0.04 min  [1]
 Object Designation        : (578) Happelia
 Star Designation          : GDR3 0888483636665076224
 Star Coordinates (ICRF)   : RA = 06 53 24.2557, DE = +29 33 55.314  [2]
 Star Magnitudes           : G = 7.87 mag, RP = 6.67 mag, BP = 9.35 mag
 Object Magnitude          : V = 15.48 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 6.4 sec
 Object Mean Diameter      : 69 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.9 km/s
 Elongation to Moon & Sun  : 113° (sunlit = 2%), Sun = 96°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#136

 Object is a <Gaia mass determination> target !

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


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