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2023-06-03 / UCAC4 433-072036 / (9038) Helensteel

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Daniel Antuszewicz O+ VID M203 PL NTP 22:14:00 22:14:54.50 22:14:55.10 22:15:59 0.03 0.03 0.60 6.5
2 show Anna Marciniak O- CCD M400 PL GPS 22:14:26 22:16:15
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

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

JPL#71 : d1a87cd0-ddb3-11f0-547e-015bf97b3d80 [db: observed]
Using prediction d1a87cd0-ddb3-11f0-547e-015bf97b3d80 for map and profile fit
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : d1a87cd0-ddb3-11f0-547e-015bf97b3d80 [observed] Occultation Date + Time : 2023-06-03 at 22:13:08 UT +/- 0.0 min [1] Object Designation : (9038) Helensteel Orbit Class : MBA Star Designation : GDR3 4368875814786002944 Star Coordinates (ICRF) : RA = 17 32 48.5809, DE = -03 25 14.189 [2] Star Magnitudes : G = 11.65 mag, RP = 10.7 mag, BP = 12.58 mag Object Magnitude : V = 17.18 mag Estimated Magnitude Drop : 5.5 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 7.2 km (src: astorb) Speed of the shadow : 10.8 km/s Elongation to Moon & Sun : 26° (sunlit = 100%), Sun = 158° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#71 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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