Cora»Occultation

2023-07-27 / UCAC4 432-113708 / (59430) 1999 GT12

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alberto Ossola	O-	VID	M230	CH	GPS	20:52:55			20:56:03

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#54 : d9f85360-ddb3-11f0-547e-8ae4e5f8faea [db: observed]

Using prediction d9f85360-ddb3-11f0-547e-8ae4e5f8faea for map and profile fit

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Event Details
Occultation UUID [and DB] : d9f85360-ddb3-11f0-547e-8ae4e5f8faea [observed] Occultation Date + Time : 2023-07-27 at 20:51:24 UT +/- 0.01 min [1] Object Designation : (59430) 1999 GT12 Orbit Class : MBA Star Designation : GDR3 2672686890499187456 Star Coordinates (ICRF) : RA = 21 30 43.9902, DE = -03 36 17.179 [2] Star Magnitudes : G = 10.98 mag, RP = 10.72 mag, BP = 11.12 mag Object Magnitude : V = 19.31 mag Estimated Magnitude Drop : 8.3 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.6 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 86° (sunlit = 70%), Sun = 158° Cross-track uncertainty : 1.4 mas = 2 km = 0.52 path-width (1-sig) RUWE and duplicate source : 3.72 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : d9f85360-ddb3-11f0-547e-8ae4e5f8faea [observed] Occultation Date + Time : 2023-07-27 at 20:51:24 UT +/- 0.01 min [1] Object Designation : (59430) 1999 GT12 Orbit Class : MBA Star Designation : GDR3 2672686890499187456 Star Coordinates (ICRF) : RA = 21 30 43.9902, DE = -03 36 17.179 [2] Star Magnitudes : G = 10.98 mag, RP = 10.72 mag, BP = 11.12 mag Object Magnitude : V = 19.31 mag Estimated Magnitude Drop : 8.3 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.6 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 86° (sunlit = 70%), Sun = 158° Cross-track uncertainty : 1.4 mas = 2 km = 0.52 path-width (1-sig) RUWE and duplicate source : 3.72 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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