Cora»Occultation

2025-09-11 / UCAC4 665-009339 / (194839) 2002 AB4

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Oscar Canales	O-	CCD	M200	ES	GPS	21:15:58	::	::	21:17:28

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#45 : 6c2345d0-ddb7-11f0-547e-4bf1ff7dccce [db: observed]

Using prediction 6c2345d0-ddb7-11f0-547e-4bf1ff7dccce for map and profile fit

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Event Details
Occultation UUID [and DB] : 6c2345d0-ddb7-11f0-547e-4bf1ff7dccce [observed] Occultation Date + Time : 2025-09-11 at 21:05:04 UT +/- 0.07 min [1] Object Designation : (194839) 2002 AB4 Orbit Class : MBA Star Designation : GDR3 0345627361320076928 Star Coordinates (ICRF) : RA = 02 09 14.0539, DE = +42 56 25.010 [2] Star Magnitudes : G = 12.49 mag, RP = 12.03 mag, BP = 12.78 mag Object Magnitude : V = 19.45 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 3.6 km (src: astorb) Speed of the shadow : 5.7 km/s Elongation to Moon & Sun : 24° (sunlit = 78%), Sun = 119° Cross-track uncertainty : 0.7 mas = 1 km = 0.28 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 6c2345d0-ddb7-11f0-547e-4bf1ff7dccce [observed] Occultation Date + Time : 2025-09-11 at 21:05:04 UT +/- 0.07 min [1] Object Designation : (194839) 2002 AB4 Orbit Class : MBA Star Designation : GDR3 0345627361320076928 Star Coordinates (ICRF) : RA = 02 09 14.0539, DE = +42 56 25.010 [2] Star Magnitudes : G = 12.49 mag, RP = 12.03 mag, BP = 12.78 mag Object Magnitude : V = 19.45 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 3.6 km (src: astorb) Speed of the shadow : 5.7 km/s Elongation to Moon & Sun : 24° (sunlit = 78%), Sun = 119° Cross-track uncertainty : 0.7 mas = 1 km = 0.28 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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