Cora»Occultation

2024-11-07 / UCAC4 637-027562 / (85571) 1998 BV21

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O+	VID	M420	CH	GPS	22:10:00	22:12:50.06	22:12:51.3	22:16:00	0.15	0.5	1.24	8.7

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#52 : 9fbd5590-ddb5-11f0-547e-e0007fdf174e [db: observed]

Using prediction 9fbd5590-ddb5-11f0-547e-e0007fdf174e for map and profile fit

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Event Details
Occultation UUID [and DB] : 9fbd5590-ddb5-11f0-547e-e0007fdf174e [observed] Occultation Date + Time : 2024-11-07 at 22:04:22 UT +/- 0.01 min [1] Object Designation : (85571) 1998 BV21 Orbit Class : MBA Star Designation : GDR3 0189377619324416256 Star Coordinates (ICRF) : RA = 05 39 12.7876, DE = +37 13 54.411 [2] Star Magnitudes : G = 14.13 mag, RP = 13.47 mag, BP = 14.63 mag Object Magnitude : V = 17.73 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 0.9 sec Object Mean Diameter : 6.6 km (src: astorb) Speed of the shadow : 7.0 km/s Elongation to Moon & Sun : 146° (sunlit = 36%), Sun = 138° Cross-track uncertainty : 1.1 mas = 1 km = 0.21 path-width (1-sig) RUWE and duplicate source : 2.14 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 9fbd5590-ddb5-11f0-547e-e0007fdf174e [observed] Occultation Date + Time : 2024-11-07 at 22:04:22 UT +/- 0.01 min [1] Object Designation : (85571) 1998 BV21 Orbit Class : MBA Star Designation : GDR3 0189377619324416256 Star Coordinates (ICRF) : RA = 05 39 12.7876, DE = +37 13 54.411 [2] Star Magnitudes : G = 14.13 mag, RP = 13.47 mag, BP = 14.63 mag Object Magnitude : V = 17.73 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 0.9 sec Object Mean Diameter : 6.6 km (src: astorb) Speed of the shadow : 7.0 km/s Elongation to Moon & Sun : 146° (sunlit = 36%), Sun = 138° Cross-track uncertainty : 1.1 mas = 1 km = 0.21 path-width (1-sig) RUWE and duplicate source : 2.14 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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