Cora»Occultation

2023-08-23 / UCAC4 524-148656 / (249212) 2008 DL84

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Jiri Kubanek	O-	VID	M200	CZ	GPS	21:56:30			22:00:33
2	show	Zdenek Sikac	O-	VID	T150	CZ	NTP	21:56:01			22:00:01

UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):

JPL#33 : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [db: observed]

Using prediction f781aa80-ddb3-11f0-547e-7a6d9cff92d4 for map and profile fit

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Event Details
Occultation UUID [and DB] : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [observed] Occultation Date + Time : 2023-08-23 at 21:58:36 UT +/- 0.09 min [1] Object Designation : (249212) 2008 DL84 Orbit Class : JTRO Star Designation : GDR3 2813409947765349760 Star Coordinates (ICRF) : RA = 23 29 52.7407, DE = +14 39 02.790 [2] Star Magnitudes : G = 12.34 mag, RP = 11.91 mag, BP = 12.61 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 8.9 km (src: astorb) Speed of the shadow : 12.8 km/s Elongation to Moon & Sun : 124° (sunlit = 45%), Sun = 147° Cross-track uncertainty : 21.0 mas = 55 km = 6.26 path-width (1-sig) RUWE and duplicate source : 0.95 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] : f781aa80-ddb3-11f0-547e-7a6d9cff92d4 [observed] Occultation Date + Time : 2023-08-23 at 21:58:36 UT +/- 0.09 min [1] Object Designation : (249212) 2008 DL84 Orbit Class : JTRO Star Designation : GDR3 2813409947765349760 Star Coordinates (ICRF) : RA = 23 29 52.7407, DE = +14 39 02.790 [2] Star Magnitudes : G = 12.34 mag, RP = 11.91 mag, BP = 12.61 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 8.9 km (src: astorb) Speed of the shadow : 12.8 km/s Elongation to Moon & Sun : 124° (sunlit = 45%), Sun = 147° Cross-track uncertainty : 21.0 mas = 55 km = 6.26 path-width (1-sig) RUWE and duplicate source : 0.95 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

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