Cora»Occultation

2024-11-01 / UCAC4 537-040947 / (108844) 2001 OA91

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Delincak	O-	VID	M400	SK	NTP	21:59:54			22:04:04

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#34 : 97e016f0-ddb5-11f0-547e-06dafdfbff3e [db: observed]

Using prediction 97e016f0-ddb5-11f0-547e-06dafdfbff3e for map and profile fit

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Event Details
Occultation UUID [and DB] : 97e016f0-ddb5-11f0-547e-06dafdfbff3e [observed] Occultation Date + Time : 2024-11-01 at 22:13:48 UT +/- 0.05 min [1] Object Designation : (108844) 2001 OA91 Orbit Class : MBA Star Designation : GDR3 3169857182105435264 Star Coordinates (ICRF) : RA = 07 24 15.2926, DE = +17 18 54.888 [2] Star Magnitudes : G = 12.56 mag, RP = 11.83 mag, BP = 13.15 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.80 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 114° (sunlit = 0%), Sun = 110° Cross-track uncertainty : 15.3 mas = 18 km = 10.36 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 97e016f0-ddb5-11f0-547e-06dafdfbff3e [observed] Occultation Date + Time : 2024-11-01 at 22:13:48 UT +/- 0.05 min [1] Object Designation : (108844) 2001 OA91 Orbit Class : MBA Star Designation : GDR3 3169857182105435264 Star Coordinates (ICRF) : RA = 07 24 15.2926, DE = +17 18 54.888 [2] Star Magnitudes : G = 12.56 mag, RP = 11.83 mag, BP = 13.15 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 1.80 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 114° (sunlit = 0%), Sun = 110° Cross-track uncertainty : 15.3 mas = 18 km = 10.36 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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