Cora»Occultation

2025-08-27 / UCAC4 480-129984 / (159398) 1998 TN38

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Wojciech Burzynski	O-	VID	T600	PL	GPS	21:41:06	::	::	21:44:27

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 : 550cc7e0-ddb7-11f0-547e-f520ca7e1239 [db: observed]

Using prediction 550cc7e0-ddb7-11f0-547e-f520ca7e1239 for map and profile fit

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Event Details
Occultation UUID [and DB] : 550cc7e0-ddb7-11f0-547e-f520ca7e1239 [observed] Occultation Date + Time : 2025-08-27 at 21:48:12 UT +/- 0.07 min [1] Object Designation : (159398) 1998 TN38 Orbit Class : MBA Star Designation : GDR3 1733683340240041216 Star Coordinates (ICRF) : RA = 21 06 53.2231, DE = +05 56 43.060 [2] Star Magnitudes : G = 13.56 mag, RP = 13.16 mag, BP = 13.82 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 113° (sunlit = 20%), Sun = 155° Cross-track uncertainty : 22.0 mas = 29 km = 10.24 path-width (1-sig) RUWE and duplicate source : 3.3 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] : 550cc7e0-ddb7-11f0-547e-f520ca7e1239 [observed] Occultation Date + Time : 2025-08-27 at 21:48:12 UT +/- 0.07 min [1] Object Designation : (159398) 1998 TN38 Orbit Class : MBA Star Designation : GDR3 1733683340240041216 Star Coordinates (ICRF) : RA = 21 06 53.2231, DE = +05 56 43.060 [2] Star Magnitudes : G = 13.56 mag, RP = 13.16 mag, BP = 13.82 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 2.9 km (src: astorb) Speed of the shadow : 12.7 km/s Elongation to Moon & Sun : 113° (sunlit = 20%), Sun = 155° Cross-track uncertainty : 22.0 mas = 29 km = 10.24 path-width (1-sig) RUWE and duplicate source : 3.3 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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