Cora»Occultation

2023-04-13 / UCAC4 552-043772 / (33769) 1999 RN112

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Malcolm Jennings	O-	VID	M276	GB	GPS	21:42:0.			21:46:0.
2	show	Philip Denyer	O-	VID	M235	GB	GPS	21:43:44			21:46:26

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

2 observations found in db: sodis

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

JPL#58 : 8c090050-ddb3-11f0-547e-5317afdf9692 [db: observed]

Using prediction 8c090050-ddb3-11f0-547e-5317afdf9692 for map and profile fit

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Event Details
Occultation UUID [and DB] : 8c090050-ddb3-11f0-547e-5317afdf9692 [observed] Occultation Date + Time : 2023-04-13 at 21:39:28 UT +/- 0.0 min [1] Object Designation : (33769) 1999 RN112 Orbit Class : MBA Star Designation : GDR3 0663114126979344384 Star Coordinates (ICRF) : RA = 08 30 56.5082, DE = +20 15 45.431 [2] Star Magnitudes : G = 11.41 mag, RP = 10.77 mag, BP = 11.89 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 5.5 km (src: astorb) Speed of the shadow : 12.0 km/s Elongation to Moon & Sun : 174° (sunlit = 44%), Sun = 101° Cross-track uncertainty : 0.5 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 3.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 8c090050-ddb3-11f0-547e-5317afdf9692 [observed] Occultation Date + Time : 2023-04-13 at 21:39:28 UT +/- 0.0 min [1] Object Designation : (33769) 1999 RN112 Orbit Class : MBA Star Designation : GDR3 0663114126979344384 Star Coordinates (ICRF) : RA = 08 30 56.5082, DE = +20 15 45.431 [2] Star Magnitudes : G = 11.41 mag, RP = 10.77 mag, BP = 11.89 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 5.5 km (src: astorb) Speed of the shadow : 12.0 km/s Elongation to Moon & Sun : 174° (sunlit = 44%), Sun = 101° Cross-track uncertainty : 0.5 mas = 0 km = 0.14 path-width (1-sig) RUWE and duplicate source : 3.2 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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