UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 21257529-f06b-4231-bc7d-ffdcc281bdab [observed]
Occultation Date + Time : 2023-10-30 at 20:10:14 UT +/- 0.15 min [1]
Object Designation : (139666) 2001 QG192
Orbit Class : MBA
Star Designation : GDR3 0174518372508211200
Star Coordinates (ICRF) : RA = 04 36 01.5812, DE = +34 25 48.684 [2]
Star Magnitudes : G = 11.21 mag, RP = 10.49 mag, BP = 11.79 mag
Object Magnitude : V = 17.62 mag
Estimated Magnitude Drop : 6.4 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 4 km (src: astorb)
Speed of the shadow : 3.4 km/s
Elongation to Moon & Sun : 13° (sunlit = 95%), Sun = 143°
Cross-track uncertainty : 2.7 mas = 2 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0