Cora»Occultation

2024-07-16 / UCAC4 377-163579 / (114) Kassandra

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Roger Spinner, Stefano Sposetti	O+	VID	M356	AU	GPS	12:50:41	12:51:21.39	12:51:29.25	12:52:59	0.13	0.13	7.86	101.4

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#163 : 054df6e0-ddb5-11f0-547e-57b0bfffe0fc [db: observed]

Using prediction 054df6e0-ddb5-11f0-547e-57b0bfffe0fc for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-07-16, 12:50 UT (JD = 2460508.035)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 1784	None	10.744	196°, -55°	2.443957e6	16551.0	0.0°	None	2019-05-31	not scaled	2017-05-11
# 1785	None	10.744	5°, -59°	2.443957e6	16551.0	0.0°	None	2019-05-31	not scaled	2017-05-11

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] : 054df6e0-ddb5-11f0-547e-57b0bfffe0fc [observed] Occultation Date + Time : 2024-07-16 at 12:46:56 UT +/- 0.01 min [1] Object Designation : (114) Kassandra Orbit Class : MBA Star Designation : GDR3 6877862775579161984 Star Coordinates (ICRF) : RA = 20 06 07.6458, DE = -14 45 45.997 [2] Star Magnitudes : G = 13.35 mag, RP = 12.81 mag, BP = 13.72 mag Object Magnitude : V = 12.54 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.7 sec Object Mean Diameter : 99.6 km (src: astorb) Speed of the shadow : 12.9 km/s Elongation to Moon & Sun : 68° (sunlit = 74%), Sun = 172° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#163 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] : 054df6e0-ddb5-11f0-547e-57b0bfffe0fc [observed] Occultation Date + Time : 2024-07-16 at 12:46:56 UT +/- 0.01 min [1] Object Designation : (114) Kassandra Orbit Class : MBA Star Designation : GDR3 6877862775579161984 Star Coordinates (ICRF) : RA = 20 06 07.6458, DE = -14 45 45.997 [2] Star Magnitudes : G = 13.35 mag, RP = 12.81 mag, BP = 13.72 mag Object Magnitude : V = 12.54 mag Estimated Magnitude Drop : 0.4 mag Estimated Max. Duration : 7.7 sec Object Mean Diameter : 99.6 km (src: astorb) Speed of the shadow : 12.9 km/s Elongation to Moon & Sun : 68° (sunlit = 74%), Sun = 172° Cross-track uncertainty : 1.0 mas = 1 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#163 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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