Cora»Occultation

2023-05-31 / UCAC4 483-134789 / (79501) 1998 FN135

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Pierre Le Cam	O-	VID	M500	FR	NTP	02:47:59			02:50:06

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#44 : a75d7610-ddb3-11f0-547e-eb59f3f9f7db [db: observed]

Using prediction a75d7610-ddb3-11f0-547e-eb59f3f9f7db for map and profile fit

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Event Details
Occultation UUID [and DB] : a75d7610-ddb3-11f0-547e-eb59f3f9f7db [observed] Occultation Date + Time : 2023-05-31 at 02:45:41 UT +/- 0.02 min [1] Object Designation : (79501) 1998 FN135 Orbit Class : MBA Star Designation : GDR3 1739037313328113280 Star Coordinates (ICRF) : RA = 21 26 59.1270, DE = +06 35 24.073 [2] Star Magnitudes : G = 13.45 mag, RP = 12.83 mag, BP = 13.91 mag Object Magnitude : V = 20.64 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 10.0 km/s Elongation to Moon & Sun : 124° (sunlit = 82%), Sun = 102° Cross-track uncertainty : 2.0 mas = 4 km = 1.07 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a75d7610-ddb3-11f0-547e-eb59f3f9f7db [observed] Occultation Date + Time : 2023-05-31 at 02:45:41 UT +/- 0.02 min [1] Object Designation : (79501) 1998 FN135 Orbit Class : MBA Star Designation : GDR3 1739037313328113280 Star Coordinates (ICRF) : RA = 21 26 59.1270, DE = +06 35 24.073 [2] Star Magnitudes : G = 13.45 mag, RP = 12.83 mag, BP = 13.91 mag Object Magnitude : V = 20.64 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 10.0 km/s Elongation to Moon & Sun : 124° (sunlit = 82%), Sun = 102° Cross-track uncertainty : 2.0 mas = 4 km = 1.07 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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