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Stellar Occultation by (6287) Lenham on 2022-12-25 (19:34:36 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] : 3dbb3990-ddb3-11f0-547e-f7a2f7a6a094 [observed]

 Occultation Date + Time   : 2022-12-25 at 19:34:36 UT +/- 0.01 min  [1]
 Object Designation        : (6287) Lenham
 Star Designation          : GDR3 0867106519279877632
 Star Coordinates (ICRF)   : RA = 07 43 06.8746, DE = +22 59 23.814  [2]
 Star Magnitudes           : G = 13.38 mag, RP = 12.98 mag, BP = 13.62 mag
 Object Magnitude          : V = 17.09 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 8.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.4383 arcs/min @ PA = 282 deg
 Horizontal Parallax       : 4.8850 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 165° (sunlit = 8%), Sun = 160°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL60
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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