Cora»Occultation

2024-12-03 / UCAC4 555-013312 / (3803) Tuchkova

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Mavroudis Eleftheriou, Michail Dogramatzidis, +1	O+	CCD	M356	GR	GPS	19:18:18	19:20:01.68	19:20:03.52	19:22:17	0.380	0.380	1.84	25.8

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#72 : b6e22b60-ddb5-11f0-547e-1da76d43ee13 [db: observed]

Using prediction b6e22b60-ddb5-11f0-547e-1da76d43ee13 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-03, 19:19 UT (JD = 2460648.305)

DAMIT	Q	P (h)	λ, β	JD0	JD-JD0	φ0	Version	Modified	Vol-equiv D	Cmnt
# 5252	1.0	6.070	173°, 35°	2.457381e6	3267.3	0.0°	None	2020-10-05	not scaled	2019-10-23
# 5253	1.0	6.070	4°, 62°	2.457381e6	3267.3	0.0°	None	2020-10-05	not scaled	2019-10-23

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] : b6e22b60-ddb5-11f0-547e-1da76d43ee13 [observed] Occultation Date + Time : 2024-12-03 at 19:17:09 UT +/- 0.0 min [1] Object Designation : (3803) Tuchkova Orbit Class : MBA Star Designation : GDR3 3414858300105490816 Star Coordinates (ICRF) : RA = 05 09 44.7288, DE = +20 55 05.940 [2] Star Magnitudes : G = 14.36 mag, RP = 13.6 mag, BP = 14.98 mag Object Magnitude : V = 15.64 mag Estimated Magnitude Drop : 1.6 mag Estimated Max. Duration : 2.5 sec Object Mean Diameter : 35.5 km (src: astorb) Speed of the shadow : 14.0 km/s Elongation to Moon & Sun : 155° (sunlit = 7%), Sun = 174° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : b6e22b60-ddb5-11f0-547e-1da76d43ee13 [observed] Occultation Date + Time : 2024-12-03 at 19:17:09 UT +/- 0.0 min [1] Object Designation : (3803) Tuchkova Orbit Class : MBA Star Designation : GDR3 3414858300105490816 Star Coordinates (ICRF) : RA = 05 09 44.7288, DE = +20 55 05.940 [2] Star Magnitudes : G = 14.36 mag, RP = 13.6 mag, BP = 14.98 mag Object Magnitude : V = 15.64 mag Estimated Magnitude Drop : 1.6 mag Estimated Max. Duration : 2.5 sec Object Mean Diameter : 35.5 km (src: astorb) Speed of the shadow : 14.0 km/s Elongation to Moon & Sun : 155° (sunlit = 7%), Sun = 174° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#72 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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