Cora»Occultation

2025-12-12 / UCAC4 553-033819 / (240282) 2003 BK84

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O-	VID	M420	CH	GPS	19:59:30	::	::	20:01:30

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#24 : d8fbd8b0-ddb8-11f0-547e-886df45f7b44 [db: observed]

Using prediction d8fbd8b0-ddb8-11f0-547e-886df45f7b44 for map and profile fit

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Event Details
Occultation UUID [and DB] : d8fbd8b0-ddb8-11f0-547e-886df45f7b44 [observed] Occultation Date + Time : 2025-12-12 at 19:49:03 UT +/- 0.11 min [1] Object Designation : (240282) 2003 BK84 Orbit Class : MBA Star Designation : GDR3 3366230203641583616 Star Coordinates (ICRF) : RA = 06 52 14.9606, DE = +20 28 52.550 [2] Star Magnitudes : G = 12.22 mag, RP = 11.57 mag, BP = 12.72 mag Object Magnitude : V = 19.3 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 80° (sunlit = 41%), Sun = 159° Cross-track uncertainty : 25.3 mas = 23 km = 12.57 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#24 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : d8fbd8b0-ddb8-11f0-547e-886df45f7b44 [observed] Occultation Date + Time : 2025-12-12 at 19:49:03 UT +/- 0.11 min [1] Object Designation : (240282) 2003 BK84 Orbit Class : MBA Star Designation : GDR3 3366230203641583616 Star Coordinates (ICRF) : RA = 06 52 14.9606, DE = +20 28 52.550 [2] Star Magnitudes : G = 12.22 mag, RP = 11.57 mag, BP = 12.72 mag Object Magnitude : V = 19.3 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.90 km (src: astorb) Speed of the shadow : 8.0 km/s Elongation to Moon & Sun : 80° (sunlit = 41%), Sun = 159° Cross-track uncertainty : 25.3 mas = 23 km = 12.57 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#24 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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