Cora»Occultation

2023-09-24 / UCAC4 457-103942 / (72809) 2001 GW5

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O-	CCD	M350	PL	GPS	17:42:21			17:44:19

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#54 : 312d9cd0-ddb4-11f0-547e-8090dfd9a760 [db: observed]

Using prediction 312d9cd0-ddb4-11f0-547e-8090dfd9a760 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 312d9cd0-ddb4-11f0-547e-8090dfd9a760 [observed] Occultation Date + Time : 2023-09-24 at 17:49:08 UT +/- 0.01 min [1] Object Designation : (72809) 2001 GW5 Orbit Class : MBA Star Designation : GDR3 4240341977786408704 Star Coordinates (ICRF) : RA = 19 56 52.9499, DE = +01 14 55.204 [2] Star Magnitudes : G = 11.98 mag, RP = 11.55 mag, BP = 12.25 mag Object Magnitude : V = 18.37 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 5.4 km (src: astorb) Speed of the shadow : 14.5 km/s Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 118° Cross-track uncertainty : 0.6 mas = 0 km = 0.15 path-width (1-sig) RUWE and duplicate source : 5.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 312d9cd0-ddb4-11f0-547e-8090dfd9a760 [observed] Occultation Date + Time : 2023-09-24 at 17:49:08 UT +/- 0.01 min [1] Object Designation : (72809) 2001 GW5 Orbit Class : MBA Star Designation : GDR3 4240341977786408704 Star Coordinates (ICRF) : RA = 19 56 52.9499, DE = +01 14 55.204 [2] Star Magnitudes : G = 11.98 mag, RP = 11.55 mag, BP = 12.25 mag Object Magnitude : V = 18.37 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 5.4 km (src: astorb) Speed of the shadow : 14.5 km/s Elongation to Moon & Sun : 27° (sunlit = 71%), Sun = 118° Cross-track uncertainty : 0.6 mas = 0 km = 0.15 path-width (1-sig) RUWE and duplicate source : 5.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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