Cora»Occultation

2025-08-31 / UCAC4 590-021958 / (1186) Turnera

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O+	VID	M200	ES	GPS	02:15:17	02:17:16.551	02:17:17.626	02:19:17	0.071	0.071	1.08	27.6
2	show	Deborah Smith	O-	VID	M150	ES	GPS	02:15:15	::	::	02:19:15

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#83 : 57d7cec0-ddb7-11f0-547e-2255eb53e573 [db: observed]

Using prediction 57d7cec0-ddb7-11f0-547e-2255eb53e573 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2025-08-31, 02:16 UT (JD = 2460918.594)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 3209	1.0	12.085	206°, 63°	2.451051e6	9867.6	0.0°	None	2019-09-26	not scaled	2019-05-07

Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 57d7cec0-ddb7-11f0-547e-2255eb53e573 [observed] Occultation Date + Time : 2025-08-31 at 02:20:04 UT +/- 0.0 min [1] Object Designation : (1186) Turnera Orbit Class : MBA Star Designation : GDR3 3443082252491670784 Star Coordinates (ICRF) : RA = 05 47 51.4947, DE = +27 50 54.948 [2] Star Magnitudes : G = 13.73 mag, RP = 13.13 mag, BP = 14.15 mag Object Magnitude : V = 15.8 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 35.6 km (src: astorb) Speed of the shadow : 25.6 km/s Elongation to Moon & Sun : 159° (sunlit = 49%), Sun = 71° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#83 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 57d7cec0-ddb7-11f0-547e-2255eb53e573 [observed] Occultation Date + Time : 2025-08-31 at 02:20:04 UT +/- 0.0 min [1] Object Designation : (1186) Turnera Orbit Class : MBA Star Designation : GDR3 3443082252491670784 Star Coordinates (ICRF) : RA = 05 47 51.4947, DE = +27 50 54.948 [2] Star Magnitudes : G = 13.73 mag, RP = 13.13 mag, BP = 14.15 mag Object Magnitude : V = 15.8 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 1.4 sec Object Mean Diameter : 35.6 km (src: astorb) Speed of the shadow : 25.6 km/s Elongation to Moon & Sun : 159° (sunlit = 49%), Sun = 71° Cross-track uncertainty : 0.3 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#83 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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