Cora»Occultation

2023-08-10 / UCAC4 587-007097 / (2670) Chuvashia

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Polak	O-	VID	M300	CZ	GPS	01:44:23			01:48:23	0.0	0.0

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#68 : e92c6290-ddb3-11f0-547e-a149d7777c18 [db: observed]

Using prediction e92c6290-ddb3-11f0-547e-a149d7777c18 for map and profile fit

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Event Details
Occultation UUID [and DB] : e92c6290-ddb3-11f0-547e-a149d7777c18 [observed] Occultation Date + Time : 2023-08-10 at 01:47:40 UT +/- 0.0 min [1] Object Designation : (2670) Chuvashia Orbit Class : MBA Star Designation : GDR3 0115793387750521984 Star Coordinates (ICRF) : RA = 03 02 38.6092, DE = +27 23 27.343 [2] Star Magnitudes : G = 13.7 mag, RP = 13.13 mag, BP = 14.1 mag Object Magnitude : V = 16.8 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 21.2 km (src: astorb) Speed of the shadow : 18.7 km/s Elongation to Moon & Sun : 17° (sunlit = 33%), Sun = 86° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : e92c6290-ddb3-11f0-547e-a149d7777c18 [observed] Occultation Date + Time : 2023-08-10 at 01:47:40 UT +/- 0.0 min [1] Object Designation : (2670) Chuvashia Orbit Class : MBA Star Designation : GDR3 0115793387750521984 Star Coordinates (ICRF) : RA = 03 02 38.6092, DE = +27 23 27.343 [2] Star Magnitudes : G = 13.7 mag, RP = 13.13 mag, BP = 14.1 mag Object Magnitude : V = 16.8 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 1.1 sec Object Mean Diameter : 21.2 km (src: astorb) Speed of the shadow : 18.7 km/s Elongation to Moon & Sun : 17° (sunlit = 33%), Sun = 86° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#68 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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