Cora»Occultation

2025-11-17 / UCAC4 561-010786 / (73850) 1996 TF33

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith, Eric Smith	O-	VID	M150	ES	GPS	03:39:32	::	::	03:41:32
2	show	Antoni Selva	O-	VID	M500	ES	GPS	03:39:27	::	::	03:41:27

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#50 : b97c56e0-ddb8-11f0-547e-79dc7ffcac46 [db: observed]

Using prediction b97c56e0-ddb8-11f0-547e-79dc7ffcac46 for map and profile fit

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Event Details
Occultation UUID [and DB] : b97c56e0-ddb8-11f0-547e-79dc7ffcac46 [observed] Occultation Date + Time : 2025-11-17 at 03:46:44 UT +/- 0.02 min [1] Object Designation : (73850) 1996 TF33 Orbit Class : MBA Star Designation : GDR3 0144914155072680064 Star Coordinates (ICRF) : RA = 04 36 37.1799, DE = +22 05 56.516 [2] Star Magnitudes : G = 11.96 mag, RP = 11.12 mag, BP = 12.7 mag Object Magnitude : V = 18.45 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.3 km (src: astorb) Speed of the shadow : 10.6 km/s Elongation to Moon & Sun : 130° (sunlit = 9%), Sun = 164° Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : b97c56e0-ddb8-11f0-547e-79dc7ffcac46 [observed] Occultation Date + Time : 2025-11-17 at 03:46:44 UT +/- 0.02 min [1] Object Designation : (73850) 1996 TF33 Orbit Class : MBA Star Designation : GDR3 0144914155072680064 Star Coordinates (ICRF) : RA = 04 36 37.1799, DE = +22 05 56.516 [2] Star Magnitudes : G = 11.96 mag, RP = 11.12 mag, BP = 12.7 mag Object Magnitude : V = 18.45 mag Estimated Magnitude Drop : 6.5 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.3 km (src: astorb) Speed of the shadow : 10.6 km/s Elongation to Moon & Sun : 130° (sunlit = 9%), Sun = 164° Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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