Cora»Occultation

2025-08-14 / UCAC4 618-006832 / (284046) 2005 AU61

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Anna Marciniak	O-	CCD	M350	PL	NTP	00:10:17	::	::	00:12:33

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#33 : 97f59360-ddb8-11f0-547e-b297ff5f34ae [db: observed]

Using prediction 97f59360-ddb8-11f0-547e-b297ff5f34ae for map and profile fit

Get observations as KML file (reduced site location resolution)

Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 97f59360-ddb8-11f0-547e-b297ff5f34ae [observed] Occultation Date + Time : 2025-08-14 at 00:09:51 UT +/- 0.19 min [1] Object Designation : (284046) 2005 AU61 Orbit Class : JTRO Star Designation : GDR3 0326593745594096512 Star Coordinates (ICRF) : RA = 02 25 39.1201, DE = +33 30 51.344 [2] Star Magnitudes : G = 13.24 mag, RP = 12.43 mag, BP = 13.93 mag Object Magnitude : V = 20.66 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 8.0 km (src: astorb) Speed of the shadow : 14.7 km/s Elongation to Moon & Sun : 27° (sunlit = 74%), Sun = 96° Cross-track uncertainty : 9.7 mas = 32 km = 4.09 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 97f59360-ddb8-11f0-547e-b297ff5f34ae [observed] Occultation Date + Time : 2025-08-14 at 00:09:51 UT +/- 0.19 min [1] Object Designation : (284046) 2005 AU61 Orbit Class : JTRO Star Designation : GDR3 0326593745594096512 Star Coordinates (ICRF) : RA = 02 25 39.1201, DE = +33 30 51.344 [2] Star Magnitudes : G = 13.24 mag, RP = 12.43 mag, BP = 13.93 mag Object Magnitude : V = 20.66 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.6 sec Object Mean Diameter : 8.0 km (src: astorb) Speed of the shadow : 14.7 km/s Elongation to Moon & Sun : 27° (sunlit = 74%), Sun = 96° Cross-track uncertainty : 9.7 mas = 32 km = 4.09 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations

SiMDA \| 3D Asteroid Catalogue \| Johnston Archive \| Star at CDS (Vizier) \| JPL Small-Body Node \| Minor Planet Center \| Wikipedia

(If error 404: link not valid which means no data available)

Aladin Sky Atlas

Loading sky atlas…

Aladin Lite direct link (has Gaia overlay)