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] : 69c23445-8d30-4b31-9b27-8feb1f753266 [observed]
Occultation Date + Time : 2023-09-09 at 21:42:13 UT +/- 0.11 min [1]
Object Designation : (7181) 1991 PH12
Orbit Class : MBA
Star Designation : GDR3 4180091596741561472
Star Coordinates (ICRF) : RA = 19 40 50.4142, DE = -16 57 36.573 [2]
Star Magnitudes : G = 15.38 mag, RP = 14.84 mag, BP = 15.74 mag
Object Magnitude : V = 18.2 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 2.7 sec
Object Mean Diameter : 9.8 km (src: astorb)
Speed of the shadow : 3.6 km/s
Elongation to Moon & Sun : 170° (sunlit = 22%), Sun = 127°
Cross-track uncertainty : 5.0 mas = 9 km = 0.97 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
