Cora»Occultation

2025-12-17 / UCAC4 612-026889 / (161201) 2002 TT254

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefan Meister	O-	VID	M500	CH	GPS	20:55:31	::	::	20:56:16

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#33 : dea82d90-ddb8-11f0-547e-7779cbecfe56 [db: observed]

Using prediction dea82d90-ddb8-11f0-547e-7779cbecfe56 for map and profile fit

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Event Details
Occultation UUID [and DB] : dea82d90-ddb8-11f0-547e-7779cbecfe56 [observed] Occultation Date + Time : 2025-12-17 at 20:52:39 UT +/- 0.05 min [1] Object Designation : (161201) 2002 TT254 Orbit Class : MBA Star Designation : GDR3 3450951629010289920 Star Coordinates (ICRF) : RA = 05 55 51.4162, DE = +32 19 23.063 [2] Star Magnitudes : G = 13.05 mag, RP = 12.15 mag, BP = 12.66 mag Object Magnitude : V = 19.87 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 3.6 km (src: astorb) Speed of the shadow : 16.0 km/s Elongation to Moon & Sun : 153° (sunlit = 4%), Sun = 171° Cross-track uncertainty : 21.0 mas = 37 km = 10.50 path-width (1-sig) RUWE and duplicate source : 41.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : dea82d90-ddb8-11f0-547e-7779cbecfe56 [observed] Occultation Date + Time : 2025-12-17 at 20:52:39 UT +/- 0.05 min [1] Object Designation : (161201) 2002 TT254 Orbit Class : MBA Star Designation : GDR3 3450951629010289920 Star Coordinates (ICRF) : RA = 05 55 51.4162, DE = +32 19 23.063 [2] Star Magnitudes : G = 13.05 mag, RP = 12.15 mag, BP = 12.66 mag Object Magnitude : V = 19.87 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 3.6 km (src: astorb) Speed of the shadow : 16.0 km/s Elongation to Moon & Sun : 153° (sunlit = 4%), Sun = 171° Cross-track uncertainty : 21.0 mas = 37 km = 10.50 path-width (1-sig) RUWE and duplicate source : 41.58 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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