Cora»Occultation

2023-12-27 / UCAC4 607-015565 / (176541) 2002 AR52

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	02:25:57			02:27:18

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#28 : 4e5d1420-ddb4-11f0-547e-22bc59fa24c8 [db: observed]

JPL#28 : 4e5d3b30-ddb4-11f0-547e-a20d7b9ca0d2 [db: observed]

Using prediction 4e5d3b30-ddb4-11f0-547e-a20d7b9ca0d2 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 4e5d3b30-ddb4-11f0-547e-a20d7b9ca0d2 [observed] Occultation Date + Time : 2023-12-27 at 02:34:06 UT +/- 0.08 min [1] Object Designation : (176541) 2002 AR52 Orbit Class : MBA Star Designation : GDR3 0160061714451732736 Star Coordinates (ICRF) : RA = 04 56 29.7781, DE = +31 17 33.615 [2] Star Magnitudes : G = 12.72 mag, RP = 12.18 mag, BP = 12.95 mag Object Magnitude : V = 19.46 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.5 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 20° (sunlit = 100%), Sun = 159° Cross-track uncertainty : 29.7 mas = 44 km = 12.75 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4e5d3b30-ddb4-11f0-547e-a20d7b9ca0d2 [observed] Occultation Date + Time : 2023-12-27 at 02:34:06 UT +/- 0.08 min [1] Object Designation : (176541) 2002 AR52 Orbit Class : MBA Star Designation : GDR3 0160061714451732736 Star Coordinates (ICRF) : RA = 04 56 29.7781, DE = +31 17 33.615 [2] Star Magnitudes : G = 12.72 mag, RP = 12.18 mag, BP = 12.95 mag Object Magnitude : V = 19.46 mag Estimated Magnitude Drop : 6.8 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.5 km (src: astorb) Speed of the shadow : 11.8 km/s Elongation to Moon & Sun : 20° (sunlit = 100%), Sun = 159° Cross-track uncertainty : 29.7 mas = 44 km = 12.75 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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