Cora»Occultation

2024-12-29 / UCAC4 581-009375 / (32517) 2001 OA54

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Carsten Ziolek	O-	VID	M356	CH	GPS	22:04:47			22:05:47

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#52 : d69abe90-ddb5-11f0-547e-ee12f32dcb5a [db: observed]

JPL#52 : d69ae5a0-ddb5-11f0-547e-1317f6e7d8f1 [db: observed]

Using prediction d69abe90-ddb5-11f0-547e-ee12f32dcb5a for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : d69abe90-ddb5-11f0-547e-ee12f32dcb5a [observed] Occultation Date + Time : 2024-12-29 at 22:06:15 UT +/- 0.01 min [1] Object Designation : (32517) 2001 OA54 Orbit Class : MBA Star Designation : GDR3 0067333306109692160 Star Coordinates (ICRF) : RA = 03 53 57.4785, DE = +26 01 44.169 [2] Star Magnitudes : G = 13.93 mag, RP = 12.96 mag, BP = 13.87 mag Object Magnitude : V = 17.16 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 6.1 km (src: astorb) Speed of the shadow : 5.9 km/s Elongation to Moon & Sun : 155° (sunlit = 1%), Sun = 143° Cross-track uncertainty : 1.1 mas = 1 km = 0.19 path-width (1-sig) RUWE and duplicate source : 5.68 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : d69abe90-ddb5-11f0-547e-ee12f32dcb5a [observed] Occultation Date + Time : 2024-12-29 at 22:06:15 UT +/- 0.01 min [1] Object Designation : (32517) 2001 OA54 Orbit Class : MBA Star Designation : GDR3 0067333306109692160 Star Coordinates (ICRF) : RA = 03 53 57.4785, DE = +26 01 44.169 [2] Star Magnitudes : G = 13.93 mag, RP = 12.96 mag, BP = 13.87 mag Object Magnitude : V = 17.16 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 1.0 sec Object Mean Diameter : 6.1 km (src: astorb) Speed of the shadow : 5.9 km/s Elongation to Moon & Sun : 155° (sunlit = 1%), Sun = 143° Cross-track uncertainty : 1.1 mas = 1 km = 0.19 path-width (1-sig) RUWE and duplicate source : 5.68 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#52 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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