Cora»Occultation

2025-08-20 / UCAC4 382-161513 / (60103) 1999 TP187

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O-	CCD	M400	PL	GPS	00:29:50	::	::	00:30:55

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#51 : a606cd70-ddb8-11f0-547e-0c46fa630b22 [db: observed]

Using prediction a606cd70-ddb8-11f0-547e-0c46fa630b22 for map and profile fit

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Event Details
Occultation UUID [and DB] : a606cd70-ddb8-11f0-547e-0c46fa630b22 [observed] Occultation Date + Time : 2025-08-20 at 00:32:19 UT +/- 0.01 min [1] Object Designation : (60103) 1999 TP187 Orbit Class : MBA Star Designation : GDR3 2612211204055105920 Star Coordinates (ICRF) : RA = 22 06 43.7480, DE = -13 40 42.539 [2] Star Magnitudes : G = 12.05 mag, RP = 11.54 mag, BP = 12.39 mag Object Magnitude : V = 18.29 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.7 km (src: astorb) Speed of the shadow : 13.3 km/s Elongation to Moon & Sun : 138° (sunlit = 12%), Sun = 178° Cross-track uncertainty : 3.0 mas = 4 km = 0.91 path-width (1-sig) RUWE and duplicate source : 8.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a606cd70-ddb8-11f0-547e-0c46fa630b22 [observed] Occultation Date + Time : 2025-08-20 at 00:32:19 UT +/- 0.01 min [1] Object Designation : (60103) 1999 TP187 Orbit Class : MBA Star Designation : GDR3 2612211204055105920 Star Coordinates (ICRF) : RA = 22 06 43.7480, DE = -13 40 42.539 [2] Star Magnitudes : G = 12.05 mag, RP = 11.54 mag, BP = 12.39 mag Object Magnitude : V = 18.29 mag Estimated Magnitude Drop : 6.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.7 km (src: astorb) Speed of the shadow : 13.3 km/s Elongation to Moon & Sun : 138° (sunlit = 12%), Sun = 178° Cross-track uncertainty : 3.0 mas = 4 km = 0.91 path-width (1-sig) RUWE and duplicate source : 8.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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