Cora»Occultation

2023-06-21 / UCAC4 421-129383 / (983) Gunila

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Karim Saci	O+	VID	M250	FR	GPS	22:58:06	23:02:39.600	23:02:45.300	23:07:00	0.2	0.3	5.70	57.6

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#81 : 47c34ed0-ddb0-11f0-547e-30139bffc560 [db: observed]

JPL#81 : b829d880-ddb3-11f0-547e-b0f65e7eccfe [db: observed]

Using prediction b829d880-ddb3-11f0-547e-b0f65e7eccfe for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : b829d880-ddb3-11f0-547e-b0f65e7eccfe [observed] Occultation Date + Time : 2023-06-21 at 22:54:44 UT +/- 0.01 min [1] Object Designation : (983) Gunila Orbit Class : MBA Star Designation : GDR3 4220108562953097984 Star Coordinates (ICRF) : RA = 20 04 25.8573, DE = -05 55 48.743 [2] Star Magnitudes : G = 13.14 mag, RP = 12.63 mag, BP = 13.49 mag Object Magnitude : V = 14.2 mag Estimated Magnitude Drop : 1.4 mag Estimated Max. Duration : 7.3 sec Object Mean Diameter : 73.9 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 158° (sunlit = 13%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : b829d880-ddb3-11f0-547e-b0f65e7eccfe [observed] Occultation Date + Time : 2023-06-21 at 22:54:44 UT +/- 0.01 min [1] Object Designation : (983) Gunila Orbit Class : MBA Star Designation : GDR3 4220108562953097984 Star Coordinates (ICRF) : RA = 20 04 25.8573, DE = -05 55 48.743 [2] Star Magnitudes : G = 13.14 mag, RP = 12.63 mag, BP = 13.49 mag Object Magnitude : V = 14.2 mag Estimated Magnitude Drop : 1.4 mag Estimated Max. Duration : 7.3 sec Object Mean Diameter : 73.9 km (src: astorb) Speed of the shadow : 10.1 km/s Elongation to Moon & Sun : 158° (sunlit = 13%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#81 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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