Cora»Occultation

2024-11-17 / UCAC4 582-002554 / (51786) 2001 MY18

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Matthieu Conjat	O-	VID	T400	FR	GPS	18:40:01			18:41:43

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#57 : a6c67b50-ddb5-11f0-547e-f9abca5f6755 [db: observed]

Using prediction a6c67b50-ddb5-11f0-547e-f9abca5f6755 for map and profile fit

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Event Details
Occultation UUID [and DB] : a6c67b50-ddb5-11f0-547e-f9abca5f6755 [observed] Occultation Date + Time : 2024-11-17 at 18:42:57 UT +/- 0.02 min [1] Object Designation : (51786) 2001 MY18 Orbit Class : MBA Star Designation : GDR3 0306646547377499264 Star Coordinates (ICRF) : RA = 01 04 54.9910, DE = +26 18 16.623 [2] Star Magnitudes : G = 13.43 mag, RP = 12.96 mag, BP = 13.74 mag Object Magnitude : V = 17.25 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 7.8 km (src: astorb) Speed of the shadow : 9.4 km/s Elongation to Moon & Sun : 57° (sunlit = 95%), Sun = 145° Cross-track uncertainty : 1.0 mas = 1 km = 0.16 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a6c67b50-ddb5-11f0-547e-f9abca5f6755 [observed] Occultation Date + Time : 2024-11-17 at 18:42:57 UT +/- 0.02 min [1] Object Designation : (51786) 2001 MY18 Orbit Class : MBA Star Designation : GDR3 0306646547377499264 Star Coordinates (ICRF) : RA = 01 04 54.9910, DE = +26 18 16.623 [2] Star Magnitudes : G = 13.43 mag, RP = 12.96 mag, BP = 13.74 mag Object Magnitude : V = 17.25 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 7.8 km (src: astorb) Speed of the shadow : 9.4 km/s Elongation to Moon & Sun : 57° (sunlit = 95%), Sun = 145° Cross-track uncertainty : 1.0 mas = 1 km = 0.16 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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