Cora»Occultation

2023-04-09 / TYC 0174-02257-1 / (99974) 1981 EJ6

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Gregor Krannich	O-	VID	M350	DE	GPS	20:38:30			20:40:30

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#47 : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [db: observed]

Using prediction 87462110-ddb3-11f0-547e-c986cfbe2dd9 for map and profile fit

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Event Details
Occultation UUID [and DB] : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [observed] Occultation Date + Time : 2023-04-09 at 20:36:04 UT +/- 0.01 min [1] Object Designation : (99974) 1981 EJ6 Orbit Class : MBA Star Designation : GDR3 3152899865244246912 Star Coordinates (ICRF) : RA = 07 03 20.7529, DE = +06 05 48.035 [2] Star Magnitudes : G = 11.24 mag, RP = 10.46 mag, BP = 11.89 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 21.2 km/s Elongation to Moon & Sun : 134° (sunlit = 86%), Sun = 87° Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 87462110-ddb3-11f0-547e-c986cfbe2dd9 [observed] Occultation Date + Time : 2023-04-09 at 20:36:04 UT +/- 0.01 min [1] Object Designation : (99974) 1981 EJ6 Orbit Class : MBA Star Designation : GDR3 3152899865244246912 Star Coordinates (ICRF) : RA = 07 03 20.7529, DE = +06 05 48.035 [2] Star Magnitudes : G = 11.24 mag, RP = 10.46 mag, BP = 11.89 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 4.4 km (src: astorb) Speed of the shadow : 21.2 km/s Elongation to Moon & Sun : 134° (sunlit = 86%), Sun = 87° Cross-track uncertainty : 1.0 mas = 1 km = 0.41 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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