Cora»Occultation

2023-04-03 / TYC 298-00312-1 / (13857) Stafford

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O-	CCD	M350	PL	GPS	22:22:05			22:23:50

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#56 : 83647a10-ddb3-11f0-547e-d00a29aef593 [db: observed]

Using prediction 83647a10-ddb3-11f0-547e-d00a29aef593 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 83647a10-ddb3-11f0-547e-d00a29aef593 [observed] Occultation Date + Time : 2023-04-03 at 22:19:26 UT +/- 0.0 min [1] Object Designation : (13857) Stafford Orbit Class : MBA Star Designation : GDR3 3690994774200815744 Star Coordinates (ICRF) : RA = 13 05 03.4989, DE = +00 51 36.291 [2] Star Magnitudes : G = 10.11 mag, RP = 9.91 mag, BP = 10.22 mag Object Magnitude : V = 18.32 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 13.0 km/s Elongation to Moon & Sun : 27° (sunlit = 95%), Sun = 173° Cross-track uncertainty : 0.4 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 83647a10-ddb3-11f0-547e-d00a29aef593 [observed] Occultation Date + Time : 2023-04-03 at 22:19:26 UT +/- 0.0 min [1] Object Designation : (13857) Stafford Orbit Class : MBA Star Designation : GDR3 3690994774200815744 Star Coordinates (ICRF) : RA = 13 05 03.4989, DE = +00 51 36.291 [2] Star Magnitudes : G = 10.11 mag, RP = 9.91 mag, BP = 10.22 mag Object Magnitude : V = 18.32 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 13.0 km/s Elongation to Moon & Sun : 27° (sunlit = 95%), Sun = 173° Cross-track uncertainty : 0.4 mas = 0 km = 0.12 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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