Cora»Occultation

2023-08-25 / TYC 0025-00961-1 / (144360) 2004 DF44

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Delincak	O-	VID	M400	SK	NTP	01:39:43			01:43:54

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 : f8ecd340-ddb3-11f0-547e-bfeeecef263f [db: observed]

Using prediction f8ecd340-ddb3-11f0-547e-bfeeecef263f for map and profile fit

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Event Details
Occultation UUID [and DB] : f8ecd340-ddb3-11f0-547e-bfeeecef263f [observed] Occultation Date + Time : 2023-08-25 at 01:39:30 UT +/- 0.02 min [1] Object Designation : (144360) 2004 DF44 Orbit Class : MBA Star Designation : GDR3 2576172618806432128 Star Coordinates (ICRF) : RA = 01 07 15.1264, DE = +05 36 56.187 [2] Star Magnitudes : G = 9.69 mag, RP = 9.23 mag, BP = 9.96 mag Object Magnitude : V = 20.01 mag Estimated Magnitude Drop : 10.3 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 9.9 km/s Elongation to Moon & Sun : 128° (sunlit = 57%), Sun = 134° Cross-track uncertainty : 8.3 mas = 14 km = 3.78 path-width (1-sig) RUWE and duplicate source : 0.88 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] : f8ecd340-ddb3-11f0-547e-bfeeecef263f [observed] Occultation Date + Time : 2023-08-25 at 01:39:30 UT +/- 0.02 min [1] Object Designation : (144360) 2004 DF44 Orbit Class : MBA Star Designation : GDR3 2576172618806432128 Star Coordinates (ICRF) : RA = 01 07 15.1264, DE = +05 36 56.187 [2] Star Magnitudes : G = 9.69 mag, RP = 9.23 mag, BP = 9.96 mag Object Magnitude : V = 20.01 mag Estimated Magnitude Drop : 10.3 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.9 km (src: astorb) Speed of the shadow : 9.9 km/s Elongation to Moon & Sun : 128° (sunlit = 57%), Sun = 134° Cross-track uncertainty : 8.3 mas = 14 km = 3.78 path-width (1-sig) RUWE and duplicate source : 0.88 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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