Cora»Occultation

2024-12-03 / UCAC4 440-124181 / (4603) Bertaud

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O+	CCD	M203	ES	NTP	18:50:50	18:52:49.3	18:52:50.001	18:54:50	0.077	0.077	0.70	13.4

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#73 : b5b3bd80-ddb5-11f0-547e-13e9f7be27fa [db: observed]

Using prediction b5b3bd80-ddb5-11f0-547e-13e9f7be27fa for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-03, 18:52 UT (JD = 2460648.286)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 4122	1.0	264.420	98°, -40°	2.451456e6	9192.3	0.0°	None	2019-09-26	not scaled	2019-05-07
# 4123	1.0	264.410	313°, -73°	2.451456e6	9192.3	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] : b5b3bd80-ddb5-11f0-547e-13e9f7be27fa [observed] Occultation Date + Time : 2024-12-03 at 18:50:22 UT +/- 0.0 min [1] Object Designation : (4603) Bertaud Orbit Class : MBA Star Designation : GDR3 2628622720769729024 Star Coordinates (ICRF) : RA = 22 39 46.0030, DE = -02 11 00.057 [2] Star Magnitudes : G = 13.81 mag, RP = 13.27 mag, BP = 14.19 mag Object Magnitude : V = 17.36 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 11.4 km (src: astorb) Speed of the shadow : 19.2 km/s Elongation to Moon & Sun : 60° (sunlit = 7%), Sun = 89° Cross-track uncertainty : 0.7 mas = 1 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : b5b3bd80-ddb5-11f0-547e-13e9f7be27fa [observed] Occultation Date + Time : 2024-12-03 at 18:50:22 UT +/- 0.0 min [1] Object Designation : (4603) Bertaud Orbit Class : MBA Star Designation : GDR3 2628622720769729024 Star Coordinates (ICRF) : RA = 22 39 46.0030, DE = -02 11 00.057 [2] Star Magnitudes : G = 13.81 mag, RP = 13.27 mag, BP = 14.19 mag Object Magnitude : V = 17.36 mag Estimated Magnitude Drop : 3.6 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 11.4 km (src: astorb) Speed of the shadow : 19.2 km/s Elongation to Moon & Sun : 60° (sunlit = 7%), Sun = 89° Cross-track uncertainty : 0.7 mas = 1 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#73 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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