Cora»Occultation

2023-04-26 / TYC 919-00144-1 / (99833) 2002 NY18

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M203	PL	NTP	22:30:09			22:32:09

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#43 : 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a [db: observed]

Using prediction 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a for map and profile fit

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Event Details
Occultation UUID [and DB] : 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a [observed] Occultation Date + Time : 2023-04-26 at 22:27:45 UT +/- 0.0 min [1] Object Designation : (99833) 2002 NY18 Orbit Class : MBA Star Designation : GDR3 1167620914214360448 Star Coordinates (ICRF) : RA = 15 06 52.9191, DE = +09 02 32.391 [2] Star Magnitudes : G = 11.13 mag, RP = 10.66 mag, BP = 11.44 mag Object Magnitude : V = 19.55 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 4.0 km (src: astorb) Speed of the shadow : 13.4 km/s Elongation to Moon & Sun : 102° (sunlit = 41%), Sun = 154° Cross-track uncertainty : 0.7 mas = 1 km = 0.29 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 90f0ccb0-ddb3-11f0-547e-f667c7df4d3a [observed] Occultation Date + Time : 2023-04-26 at 22:27:45 UT +/- 0.0 min [1] Object Designation : (99833) 2002 NY18 Orbit Class : MBA Star Designation : GDR3 1167620914214360448 Star Coordinates (ICRF) : RA = 15 06 52.9191, DE = +09 02 32.391 [2] Star Magnitudes : G = 11.13 mag, RP = 10.66 mag, BP = 11.44 mag Object Magnitude : V = 19.55 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 4.0 km (src: astorb) Speed of the shadow : 13.4 km/s Elongation to Moon & Sun : 102° (sunlit = 41%), Sun = 154° Cross-track uncertainty : 0.7 mas = 1 km = 0.29 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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