Cora»Occultation

2025-10-13 / TYC 1875-00004-1 / (35801) 1999 JB38

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith, Eric Smith	O-	VID	M150	ES	GPS	22:20:12	::	::	22:22:12
2	show	Deborah Smith	O-	VID	M200	ES	GPS	22:20:17	::	::	22:22:17

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#58 : 903d1ad0-ddb8-11f0-547e-8e44f7f1f6a0 [db: observed]

Using prediction 903d1ad0-ddb8-11f0-547e-8e44f7f1f6a0 for map and profile fit

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Event Details
Occultation UUID [and DB] : 903d1ad0-ddb8-11f0-547e-8e44f7f1f6a0 [observed] Occultation Date + Time : 2025-10-13 at 22:28:41 UT +/- 0.01 min [1] Object Designation : (35801) 1999 JB38 Orbit Class : MBA Star Designation : GDR3 3443850330083663872 Star Coordinates (ICRF) : RA = 05 52 00.3557, DE = +29 30 52.748 [2] Star Magnitudes : G = 11.42 mag, RP = 11.17 mag, BP = 11.56 mag Object Magnitude : V = 19.25 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 3.4 km (src: astorb) Speed of the shadow : 6.6 km/s Elongation to Moon & Sun : 25° (sunlit = 48%), Sun = 112° Cross-track uncertainty : 0.7 mas = 0 km = 0.27 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 903d1ad0-ddb8-11f0-547e-8e44f7f1f6a0 [observed] Occultation Date + Time : 2025-10-13 at 22:28:41 UT +/- 0.01 min [1] Object Designation : (35801) 1999 JB38 Orbit Class : MBA Star Designation : GDR3 3443850330083663872 Star Coordinates (ICRF) : RA = 05 52 00.3557, DE = +29 30 52.748 [2] Star Magnitudes : G = 11.42 mag, RP = 11.17 mag, BP = 11.56 mag Object Magnitude : V = 19.25 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.5 sec Object Mean Diameter : 3.4 km (src: astorb) Speed of the shadow : 6.6 km/s Elongation to Moon & Sun : 25° (sunlit = 48%), Sun = 112° Cross-track uncertainty : 0.7 mas = 0 km = 0.27 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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