Cora»Occultation

2023-04-10 / UCAC4 528-030764 / (12) Victoria

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Michel Boutet, Tristan Allignol	O+	VID	M300	FR	GPS	19:32:12	19:35:42.1	19:35:46.4	19:39:00	0.2	0.2	4.30	85.1

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#157 : 9686b360-ddb3-11f0-547e-7e65ff5fb34c [db: observed]

Using prediction 9686b360-ddb3-11f0-547e-7e65ff5fb34c for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2023-04-10, 19:34 UT (JD = 2460045.315)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 844	None	8.660	174°, -17°	2.440123e6	19922.3	0.0°	None	None	not scaled	2016-01-04
# 1840	4.0	8.660	178°, -28°	2.440123e6	19922.3	0.0°	None	2017-09-21	116.0 +/- 3.0 km	2017-09-20

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] : 9686b360-ddb3-11f0-547e-7e65ff5fb34c [observed] Occultation Date + Time : 2023-04-10 at 19:33:28 UT +/- 0.0 min [1] Object Designation : (12) Victoria Orbit Class : MBA Star Designation : GDR3 3356302335197737216 Star Coordinates (ICRF) : RA = 06 39 35.4872, DE = +15 33 13.751 [2] Star Magnitudes : G = 13.43 mag, RP = 12.65 mag, BP = 14.08 mag Object Magnitude : V = 12.75 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 5.7 sec Object Mean Diameter : 112.8 km (src: astorb) Speed of the shadow : 19.8 km/s Elongation to Moon & Sun : 155° (sunlit = 78%), Sun = 79° Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#157 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] : 9686b360-ddb3-11f0-547e-7e65ff5fb34c [observed] Occultation Date + Time : 2023-04-10 at 19:33:28 UT +/- 0.0 min [1] Object Designation : (12) Victoria Orbit Class : MBA Star Designation : GDR3 3356302335197737216 Star Coordinates (ICRF) : RA = 06 39 35.4872, DE = +15 33 13.751 [2] Star Magnitudes : G = 13.43 mag, RP = 12.65 mag, BP = 14.08 mag Object Magnitude : V = 12.75 mag Estimated Magnitude Drop : 0.5 mag Estimated Max. Duration : 5.7 sec Object Mean Diameter : 112.8 km (src: astorb) Speed of the shadow : 19.8 km/s Elongation to Moon & Sun : 155° (sunlit = 78%), Sun = 79° Cross-track uncertainty : 1.0 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#157 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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