Cora»Occultation

2023-09-28 / UCAC4 528-003211 / (169174) 2001 QC234

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	22:44:26			22:46:25

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 : 1476d7f0-ddb4-11f0-547e-76b5afbbc8f6 [db: observed]

Using prediction 1476d7f0-ddb4-11f0-547e-76b5afbbc8f6 for map and profile fit

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Event Details
Occultation UUID [and DB] : 1476d7f0-ddb4-11f0-547e-76b5afbbc8f6 [observed] Occultation Date + Time : 2023-09-28 at 22:43:45 UT +/- 0.09 min [1] Object Designation : (169174) 2001 QC234 Orbit Class : MBA Star Designation : GDR3 0090429131963458688 Star Coordinates (ICRF) : RA = 01 47 58.8608, DE = +15 33 37.365 [2] Star Magnitudes : G = 11.13 mag, RP = 10.43 mag, BP = 11.69 mag Object Magnitude : V = 19.08 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 32° (sunlit = 100%), Sun = 155° Cross-track uncertainty : 26.0 mas = 30 km = 10.50 path-width (1-sig) RUWE and duplicate source : 0.92 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] : 1476d7f0-ddb4-11f0-547e-76b5afbbc8f6 [observed] Occultation Date + Time : 2023-09-28 at 22:43:45 UT +/- 0.09 min [1] Object Designation : (169174) 2001 QC234 Orbit Class : MBA Star Designation : GDR3 0090429131963458688 Star Coordinates (ICRF) : RA = 01 47 58.8608, DE = +15 33 37.365 [2] Star Magnitudes : G = 11.13 mag, RP = 10.43 mag, BP = 11.69 mag Object Magnitude : V = 19.08 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 32° (sunlit = 100%), Sun = 155° Cross-track uncertainty : 26.0 mas = 30 km = 10.50 path-width (1-sig) RUWE and duplicate source : 0.92 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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