Cora»Occultation

2023-05-27 / TYC 6080-00091-1 / (99851) 2002 OA3

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Kubanek	O-	VID	M303	CZ	GPS	20:18:16			20:22:19

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#48 : 9e2cdc70-ddb3-11f0-547e-52fabfff0548 [db: observed]

Using prediction 9e2cdc70-ddb3-11f0-547e-52fabfff0548 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 9e2cdc70-ddb3-11f0-547e-52fabfff0548 [observed] Occultation Date + Time : 2023-05-27 at 20:11:31 UT +/- 0.0 min [1] Object Designation : (99851) 2002 OA3 Orbit Class : MBA Star Designation : GDR3 3559029876806076288 Star Coordinates (ICRF) : RA = 11 10 06.7721, DE = -17 30 21.707 [2] Star Magnitudes : G = 11.24 mag, RP = 11.01 mag, BP = 11.37 mag Object Magnitude : V = 19.24 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 6.1 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 30° (sunlit = 52%), Sun = 108° Cross-track uncertainty : 1.0 mas = 1 km = 0.31 path-width (1-sig) RUWE and duplicate source : 1.55 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 9e2cdc70-ddb3-11f0-547e-52fabfff0548 [observed] Occultation Date + Time : 2023-05-27 at 20:11:31 UT +/- 0.0 min [1] Object Designation : (99851) 2002 OA3 Orbit Class : MBA Star Designation : GDR3 3559029876806076288 Star Coordinates (ICRF) : RA = 11 10 06.7721, DE = -17 30 21.707 [2] Star Magnitudes : G = 11.24 mag, RP = 11.01 mag, BP = 11.37 mag Object Magnitude : V = 19.24 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 6.1 km (src: astorb) Speed of the shadow : 7.7 km/s Elongation to Moon & Sun : 30° (sunlit = 52%), Sun = 108° Cross-track uncertainty : 1.0 mas = 1 km = 0.31 path-width (1-sig) RUWE and duplicate source : 1.55 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#48 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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