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2024-09-13 / UCAC4 478-125277 / (77704) 2001 OC27

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ VID T400 FR GPS 20:50:28 20:51:22.260 20:51:22.900 20:52:12 0.05 0.05 0.64 5.7
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#43 : 5e927140-ddb5-11f0-547e-a18ef7cb559d [db: observed]
Using prediction 5e927140-ddb5-11f0-547e-a18ef7cb559d for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 5e927140-ddb5-11f0-547e-a18ef7cb559d [observed] Occultation Date + Time : 2024-09-13 at 20:58:17 UT +/- 0.02 min [1] Object Designation : (77704) 2001 OC27 Orbit Class : MBA Star Designation : GDR3 4246489862692711296 Star Coordinates (ICRF) : RA = 20 28 23.9290, DE = +05 33 13.526 [2] Star Magnitudes : G = 13.08 mag, RP = 12.54 mag, BP = 13.46 mag Object Magnitude : V = 19.84 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 4.2 km (src: astorb) Speed of the shadow : 8.9 km/s Elongation to Moon & Sun : 34° (sunlit = 77%), Sun = 134° Cross-track uncertainty : 1.3 mas = 2 km = 0.55 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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