Cora»Occultation

2024-11-10 / UCAC4 593-000981 / (420313) 2011 YQ62

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O-	VID	M420	CH	GPS	18:54:30			19:00:30
2	show	Carsten Ziolek	O-	VID	M356	CH	GPS	18:56:43			18:57:43

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#25 : a410d130-ddb5-11f0-547e-08f66fdf2220 [db: observed]

Using prediction a410d130-ddb5-11f0-547e-08f66fdf2220 for map and profile fit

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Event Details
Occultation UUID [and DB] : a410d130-ddb5-11f0-547e-08f66fdf2220 [observed] Occultation Date + Time : 2024-11-10 at 18:58:32 UT +/- 0.18 min [1] Object Designation : (420313) 2011 YQ62 Orbit Class : JTRO Star Designation : GDR3 2857282282778699648 Star Coordinates (ICRF) : RA = 00 19 50.2674, DE = +28 27 02.881 [2] Star Magnitudes : G = 12.95 mag, RP = 12.41 mag, BP = 13.33 mag Object Magnitude : V = 20.52 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 7.5 km (src: astorb) Speed of the shadow : 14.7 km/s Elongation to Moon & Sun : 45° (sunlit = 67%), Sun = 140° Cross-track uncertainty : 22.3 mas = 69 km = 9.22 path-width (1-sig) RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a410d130-ddb5-11f0-547e-08f66fdf2220 [observed] Occultation Date + Time : 2024-11-10 at 18:58:32 UT +/- 0.18 min [1] Object Designation : (420313) 2011 YQ62 Orbit Class : JTRO Star Designation : GDR3 2857282282778699648 Star Coordinates (ICRF) : RA = 00 19 50.2674, DE = +28 27 02.881 [2] Star Magnitudes : G = 12.95 mag, RP = 12.41 mag, BP = 13.33 mag Object Magnitude : V = 20.52 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 7.5 km (src: astorb) Speed of the shadow : 14.7 km/s Elongation to Moon & Sun : 45° (sunlit = 67%), Sun = 140° Cross-track uncertainty : 22.3 mas = 69 km = 9.22 path-width (1-sig) RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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