Cora»Occultation

2025-10-28 / UCAC4 521-023123 / (3703) Volkonskaya

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Faustino Garcia	O-	CCD	T250	ES	GPS	04:42:48	::	::	04:44:48

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#108 : a3a2c5c0-ddb8-11f0-547e-64f981fd902e [db: observed]

Using prediction a3a2c5c0-ddb8-11f0-547e-64f981fd902e for map and profile fit

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Event Details
Occultation UUID [and DB] : a3a2c5c0-ddb8-11f0-547e-64f981fd902e [observed] Occultation Date + Time : 2025-10-28 at 04:56:38 UT +/- 0.02 min [1] Object Designation : (3703) Volkonskaya Orbit Class : MBA Star Designation : GDR3 3344653078220730496 Star Coordinates (ICRF) : RA = 06 19 36.0770, DE = +14 11 52.405 [2] Star Magnitudes : G = 12.76 mag, RP = 12.24 mag, BP = 12.99 mag Object Magnitude : V = 18.51 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 1.3 sec Object Mean Diameter : 4.6 km (src: astorb) Speed of the shadow : 3.6 km/s Elongation to Moon & Sun : 161° (sunlit = 36%), Sun = 120° Cross-track uncertainty : 0.2 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#108 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : a3a2c5c0-ddb8-11f0-547e-64f981fd902e [observed] Occultation Date + Time : 2025-10-28 at 04:56:38 UT +/- 0.02 min [1] Object Designation : (3703) Volkonskaya Orbit Class : MBA Star Designation : GDR3 3344653078220730496 Star Coordinates (ICRF) : RA = 06 19 36.0770, DE = +14 11 52.405 [2] Star Magnitudes : G = 12.76 mag, RP = 12.24 mag, BP = 12.99 mag Object Magnitude : V = 18.51 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 1.3 sec Object Mean Diameter : 4.6 km (src: astorb) Speed of the shadow : 3.6 km/s Elongation to Moon & Sun : 161° (sunlit = 36%), Sun = 120° Cross-track uncertainty : 0.2 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#108 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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