Cora»Occultation

2024-08-11 / UCAC4 558-123968 / (331448) 2012 HX7

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O-	VID	M420	CH	GPS	20:37:30			20:41:30
2	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	20:37:14			20:39:14

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 : 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 [db: observed]

Using prediction 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 for map and profile fit

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Event Details
Occultation UUID [and DB] : 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 [observed] Occultation Date + Time : 2024-08-11 at 20:39:16 UT +/- 0.1 min [1] Object Designation : (331448) 2012 HX7 Orbit Class : MBA Star Designation : GDR3 1818380168338693888 Star Coordinates (ICRF) : RA = 20 33 52.6404, DE = +21 27 27.412 [2] Star Magnitudes : G = 10.96 mag, RP = 10.25 mag, BP = 11.53 mag Object Magnitude : V = 20.48 mag Estimated Magnitude Drop : 9.5 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.6 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 97° (sunlit = 43%), Sun = 141° Cross-track uncertainty : 34.3 mas = 54 km = 21.00 path-width (1-sig) RUWE and duplicate source : 1.0 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] : 3c7699b0-ddb5-11f0-547e-fa59e85a55a6 [observed] Occultation Date + Time : 2024-08-11 at 20:39:16 UT +/- 0.1 min [1] Object Designation : (331448) 2012 HX7 Orbit Class : MBA Star Designation : GDR3 1818380168338693888 Star Coordinates (ICRF) : RA = 20 33 52.6404, DE = +21 27 27.412 [2] Star Magnitudes : G = 10.96 mag, RP = 10.25 mag, BP = 11.53 mag Object Magnitude : V = 20.48 mag Estimated Magnitude Drop : 9.5 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.6 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 97° (sunlit = 43%), Sun = 141° Cross-track uncertainty : 34.3 mas = 54 km = 21.00 path-width (1-sig) RUWE and duplicate source : 1.0 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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