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] : 01f1c6c0-c335-11ef-5276-6371e8aa7c93 [observed]
Occultation Date + Time : 2023-06-13 at 00:17:25 UT +/- 0.0 min [1]
Object Designation : (5657) Groombridge
Orbit Class : MBA
Star Designation : GDR3 4265072197695719552
Star Coordinates (ICRF) : RA = 18 58 08.4587, DE = -01 30 17.708 [2]
Star Magnitudes : G = 14.42 mag, RP = 13.39 mag, BP = 15.53 mag
Object Magnitude : V = 17.0 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 7.9 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 94° (sunlit = 27%), Sun = 149°
Cross-track uncertainty : 0.4 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
