Cora»Occultation

2023-05-10 / UCAC4 372-124123 / (77848) 2001 QZ289

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M203	PL	NTP	00:20:34			00:22:32

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 : 95bea870-ddb3-11f0-547e-71e2e9f40282 [db: observed]

Using prediction 95bea870-ddb3-11f0-547e-71e2e9f40282 for map and profile fit

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Event Details
Occultation UUID [and DB] : 95bea870-ddb3-11f0-547e-71e2e9f40282 [observed] Occultation Date + Time : 2023-05-10 at 00:12:50 UT +/- 0.01 min [1] Object Designation : (77848) 2001 QZ289 Orbit Class : MBA Star Designation : GDR3 4097931307609227392 Star Coordinates (ICRF) : RA = 18 23 57.4572, DE = -15 47 21.349 [2] Star Magnitudes : G = 12.76 mag, RP = 12.35 mag, BP = 13.02 mag Object Magnitude : V = 20.59 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 6.1 km/s Elongation to Moon & Sun : 15° (sunlit = 78%), Sun = 133° Cross-track uncertainty : 0.3 mas = 0 km = 0.16 path-width (1-sig) RUWE and duplicate source : 0.92 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] : 95bea870-ddb3-11f0-547e-71e2e9f40282 [observed] Occultation Date + Time : 2023-05-10 at 00:12:50 UT +/- 0.01 min [1] Object Designation : (77848) 2001 QZ289 Orbit Class : MBA Star Designation : GDR3 4097931307609227392 Star Coordinates (ICRF) : RA = 18 23 57.4572, DE = -15 47 21.349 [2] Star Magnitudes : G = 12.76 mag, RP = 12.35 mag, BP = 13.02 mag Object Magnitude : V = 20.59 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 6.1 km/s Elongation to Moon & Sun : 15° (sunlit = 78%), Sun = 133° Cross-track uncertainty : 0.3 mas = 0 km = 0.16 path-width (1-sig) RUWE and duplicate source : 0.92 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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