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Stellar Occultation by (331) Etheridgea on 2022-01-20 (18:41:59 UT)



Event Details
 Occultation UUID [and db] : 16bf331d-a936-4d37-935a-3ed408069a11 [observed]

 Occultation Date + Time   : 2022-01-20 at 18:41:59 UT +/- 0.02 min  [1]
 Object Designation        : (331) Etheridgea
 Star Designation          : GDR3 0889095583605072768
 Star Coordinates (ICRF)   : RA = 07 00 11.8987, DE = +31 26 05.182  [2]
 Star Magnitudes           : G = 14.07 mag, RP = 13.59 mag, BP = 14.38 mag
 Object Magnitude          : V = 14.59 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 6.1 sec
 Object Mean Diameter      : 75 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.3 km/s
 Elongation to Moon & Sun  : 49° (sunlit = 93%), Sun = 160°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#64

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


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