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] : 2e424500-c336-11ef-5276-0f20ec7bc416 [observed]
Occultation Date + Time : 2023-06-21 at 22:54:44 UT +/- 0.01 min [1]
Object Designation : (983) Gunila
Orbit Class : MBA
Star Designation : GDR3 4220108562953097984
Star Coordinates (ICRF) : RA = 20 04 25.8574, DE = -05 55 48.742 [2]
Star Magnitudes : G = 13.14 mag, RP = 12.63 mag, BP = 13.49 mag
Object Magnitude : V = 14.21 mag
Estimated Magnitude Drop : 1.4 mag
Estimated Max. Duration : 7.3 sec
Object Mean Diameter : 73.9 km (src: astorb)
Speed of the shadow : 10.1 km/s
Elongation to Moon & Sun : 158° (sunlit = 13%), Sun = 146°
Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#72
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0