Cora»Occultation

2024-12-25 / UCAC4 566-028774 / (88) Thisbe

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Gregor Krannich	O+	VID	M350	DE	GPS	02:33:00	02:34:01.74	02:34:11.27	02:35:20	0.10	0.08	9.53	139.1

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#190 : caed3e10-ddb5-11f0-547e-57e156ed5050 [db: observed]

Using prediction caed3e10-ddb5-11f0-547e-57e156ed5050 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-25, 02:33 UT (JD = 2460669.606)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 149	None	6.041	72°, 60°	2.44338e6	17289.6	0.0°	size from AO is 220+/-19 km	2013-07-23	204.0 +/- 14.0 km	2011-03-26
# 1821	4.0	6.041	81°, 67°	2.44338e6	17289.6	0.0°	None	2017-06-19	220.0 +/- 10.0 km	2017-06-13

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] : caed3e10-ddb5-11f0-547e-57e156ed5050 [observed] Occultation Date + Time : 2024-12-25 at 02:37:39 UT +/- 0.0 min [1] Object Designation : (88) Thisbe Orbit Class : MBA Star Designation : GDR3 3382338525726340864 Star Coordinates (ICRF) : RA = 06 34 17.3486, DE = +23 11 09.643 [2] Star Magnitudes : G = 12.55 mag, RP = 12.09 mag, BP = 12.84 mag Object Magnitude : V = 11.52 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 13.7 sec Object Mean Diameter : 200.6 km (src: astorb) Speed of the shadow : 14.6 km/s Elongation to Moon & Sun : 109° (sunlit = 30%), Sun = 176° Cross-track uncertainty : 1.3 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#190 Note : FP:true Object is a Gaia mass determination target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : caed3e10-ddb5-11f0-547e-57e156ed5050 [observed] Occultation Date + Time : 2024-12-25 at 02:37:39 UT +/- 0.0 min [1] Object Designation : (88) Thisbe Orbit Class : MBA Star Designation : GDR3 3382338525726340864 Star Coordinates (ICRF) : RA = 06 34 17.3486, DE = +23 11 09.643 [2] Star Magnitudes : G = 12.55 mag, RP = 12.09 mag, BP = 12.84 mag Object Magnitude : V = 11.52 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 13.7 sec Object Mean Diameter : 200.6 km (src: astorb) Speed of the shadow : 14.6 km/s Elongation to Moon & Sun : 109° (sunlit = 30%), Sun = 176° Cross-track uncertainty : 1.3 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#190 Note : FP:true Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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