Cora»Occultation

2023-12-25 / UCAC4 554-029314 / (429759) 2011 WR72

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	21:51:42			21:53:33

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#29 : 4d760f80-ddb4-11f0-547e-7a67faf69226 [db: observed]

Using prediction 4d760f80-ddb4-11f0-547e-7a67faf69226 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 4d760f80-ddb4-11f0-547e-7a67faf69226 [observed] Occultation Date + Time : 2023-12-25 at 21:52:22 UT +/- 0.07 min [1] Object Designation : (429759) 2011 WR72 Orbit Class : JTRO Star Designation : GDR3 3372823626977112832 Star Coordinates (ICRF) : RA = 06 38 13.2618, DE = +20 44 45.910 [2] Star Magnitudes : G = 11.42 mag, RP = 10.68 mag, BP = 12.03 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 8.9 km (src: astorb) Speed of the shadow : 18.1 km/s Elongation to Moon & Sun : 19° (sunlit = 99%), Sun = 174° Cross-track uncertainty : 23.7 mas = 68 km = 7.67 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4d760f80-ddb4-11f0-547e-7a67faf69226 [observed] Occultation Date + Time : 2023-12-25 at 21:52:22 UT +/- 0.07 min [1] Object Designation : (429759) 2011 WR72 Orbit Class : JTRO Star Designation : GDR3 3372823626977112832 Star Coordinates (ICRF) : RA = 06 38 13.2618, DE = +20 44 45.910 [2] Star Magnitudes : G = 11.42 mag, RP = 10.68 mag, BP = 12.03 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 8.9 km (src: astorb) Speed of the shadow : 18.1 km/s Elongation to Moon & Sun : 19° (sunlit = 99%), Sun = 174° Cross-track uncertainty : 23.7 mas = 68 km = 7.67 path-width (1-sig) RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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