Cora»Occultation

2024-12-13 / UCAC4 685-028080 / (326) Tamara

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O+	VID	M200	PL	NTP	23:20:17	23:21:16.98	23:21:19.18	23:22:15	0.1	0.1	2.20	31.5

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#135 : bc216690-ddb5-11f0-547e-2a71f69d4b2f [db: observed]

Using prediction bc216690-ddb5-11f0-547e-2a71f69d4b2f for map and profile fit

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Event Details
Occultation UUID [and DB] : bc216690-ddb5-11f0-547e-2a71f69d4b2f [observed] Occultation Date + Time : 2024-12-13 at 23:23:37 UT +/- 0.0 min [1] Object Designation : (326) Tamara Orbit Class : MBA Star Designation : GDR3 0233974017108110848 Star Coordinates (ICRF) : RA = 04 13 22.8694, DE = +46 48 19.890 [2] Star Magnitudes : G = 13.47 mag, RP = 12.42 mag, BP = 14.6 mag Object Magnitude : V = 13.5 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 6.5 sec Object Mean Diameter : 93.0 km (src: astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 22° (sunlit = 97%), Sun = 152° Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#135 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : bc216690-ddb5-11f0-547e-2a71f69d4b2f [observed] Occultation Date + Time : 2024-12-13 at 23:23:37 UT +/- 0.0 min [1] Object Designation : (326) Tamara Orbit Class : MBA Star Designation : GDR3 0233974017108110848 Star Coordinates (ICRF) : RA = 04 13 22.8694, DE = +46 48 19.890 [2] Star Magnitudes : G = 13.47 mag, RP = 12.42 mag, BP = 14.6 mag Object Magnitude : V = 13.5 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 6.5 sec Object Mean Diameter : 93.0 km (src: astorb) Speed of the shadow : 14.3 km/s Elongation to Moon & Sun : 22° (sunlit = 97%), Sun = 152° Cross-track uncertainty : 1.7 mas = 2 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#135 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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