Cora»Occultation

2023-09-28 / HIP 107778 / (14127) 1998 QA91

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Stefano Sposetti	O-	VID	M420	CH	GPS	19:27:00			19:31:00

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#68 : 17118000-ddb4-11f0-547e-eccab6f89495 [db: observed]

Using prediction 17118000-ddb4-11f0-547e-eccab6f89495 for map and profile fit

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Event Details
Occultation UUID [and DB] : 17118000-ddb4-11f0-547e-eccab6f89495 [observed] Occultation Date + Time : 2023-09-28 at 19:44:39 UT +/- 0.06 min [1] Object Designation : (14127) 1998 QA91 Orbit Class : MBA Star Designation : GDR3 6844230806529912576 Star Coordinates (ICRF) : RA = 21 50 04.9396, DE = -11 36 26.495 [2] Star Magnitudes : G = 8.1 mag, RP = 7.48 mag, BP = 8.55 mag Object Magnitude : V = 15.98 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 8.4 km (src: astorb) Speed of the shadow : 5.8 km/s Elongation to Moon & Sun : 32° (sunlit = 99%), Sun = 140° Cross-track uncertainty : 0.9 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 2.42 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 17118000-ddb4-11f0-547e-eccab6f89495 [observed] Occultation Date + Time : 2023-09-28 at 19:44:39 UT +/- 0.06 min [1] Object Designation : (14127) 1998 QA91 Orbit Class : MBA Star Designation : GDR3 6844230806529912576 Star Coordinates (ICRF) : RA = 21 50 04.9396, DE = -11 36 26.495 [2] Star Magnitudes : G = 8.1 mag, RP = 7.48 mag, BP = 8.55 mag Object Magnitude : V = 15.98 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 8.4 km (src: astorb) Speed of the shadow : 5.8 km/s Elongation to Moon & Sun : 32° (sunlit = 99%), Sun = 140° Cross-track uncertainty : 0.9 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 2.42 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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