Cora»Occultation

2023-06-30 / TYC 5723-00468-1 / (241809) 2001 RA16

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alexandros Siakas, I. Gkolias	O-	CCD	T279	CY	GPS	22:29:15			22:31:15
2	show	Alexandros Siakas, I. Gkolias	O-	CCD	T279	GR	GPS	22:30:20			22:32:21

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#30 : bff40450-ddb3-11f0-547e-791970ff61b1 [db: observed]

Using prediction bff40450-ddb3-11f0-547e-791970ff61b1 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : bff40450-ddb3-11f0-547e-791970ff61b1 [observed] Occultation Date + Time : 2023-06-30 at 22:26:36 UT +/- 0.04 min [1] Object Designation : (241809) 2001 RA16 Orbit Class : MBA Star Designation : GDR3 4207068492486173568 Star Coordinates (ICRF) : RA = 19 38 58.4017, DE = -07 39 23.458 [2] Star Magnitudes : G = 10.27 mag, RP = 9.53 mag, BP = 10.87 mag Object Magnitude : V = 18.81 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.4 km (src: astorb) Speed of the shadow : 12.2 km/s Elongation to Moon & Sun : 53° (sunlit = 91%), Sun = 159° Cross-track uncertainty : 12.3 mas = 14 km = 4.39 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#30 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : bff40450-ddb3-11f0-547e-791970ff61b1 [observed] Occultation Date + Time : 2023-06-30 at 22:26:36 UT +/- 0.04 min [1] Object Designation : (241809) 2001 RA16 Orbit Class : MBA Star Designation : GDR3 4207068492486173568 Star Coordinates (ICRF) : RA = 19 38 58.4017, DE = -07 39 23.458 [2] Star Magnitudes : G = 10.27 mag, RP = 9.53 mag, BP = 10.87 mag Object Magnitude : V = 18.81 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.4 km (src: astorb) Speed of the shadow : 12.2 km/s Elongation to Moon & Sun : 53° (sunlit = 91%), Sun = 159° Cross-track uncertainty : 12.3 mas = 14 km = 4.39 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#30 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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