Cora»Occultation

2024-12-30 / UCAC4 605-033999 / (165793) 2001 RQ33

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Marcin Filipek	O-	VID	M250	PL	GPS	23:32:29			23:32:39

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#35 : dc1a1000-ddb5-11f0-547e-b371f7fbbd17 [db: observed]

Using prediction dc1a1000-ddb5-11f0-547e-b371f7fbbd17 for map and profile fit

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Event Details
Occultation UUID [and DB] : dc1a1000-ddb5-11f0-547e-b371f7fbbd17 [observed] Occultation Date + Time : 2024-12-30 at 23:34:12 UT +/- 0.01 min [1] Object Designation : (165793) 2001 RQ33 Orbit Class : MBA Star Designation : GDR3 3435796059514442880 Star Coordinates (ICRF) : RA = 06 33 36.1802, DE = +30 54 15.858 [2] Star Magnitudes : G = 12.72 mag, RP = 12.2 mag, BP = 13.06 mag Object Magnitude : V = 18.85 mag Estimated Magnitude Drop : 6.1 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 13.0 km/s Elongation to Moon & Sun : 176° (sunlit = 0%), Sun = 172° Cross-track uncertainty : 1.3 mas = 1 km = 0.48 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : dc1a1000-ddb5-11f0-547e-b371f7fbbd17 [observed] Occultation Date + Time : 2024-12-30 at 23:34:12 UT +/- 0.01 min [1] Object Designation : (165793) 2001 RQ33 Orbit Class : MBA Star Designation : GDR3 3435796059514442880 Star Coordinates (ICRF) : RA = 06 33 36.1802, DE = +30 54 15.858 [2] Star Magnitudes : G = 12.72 mag, RP = 12.2 mag, BP = 13.06 mag Object Magnitude : V = 18.85 mag Estimated Magnitude Drop : 6.1 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 13.0 km/s Elongation to Moon & Sun : 176° (sunlit = 0%), Sun = 172° Cross-track uncertainty : 1.3 mas = 1 km = 0.48 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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