Cora»Occultation

2023-12-22 / TYC 1875-00347-1 / (296690) 2009 SM245

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Deborah Smith	O-	CCD	M235	ES	NTP	02:35:56			02:39:29

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#26 : 4a356370-ddb4-11f0-547e-310bee5f401e [db: observed]

Using prediction 4a356370-ddb4-11f0-547e-310bee5f401e for map and profile fit

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Event Details
Occultation UUID [and DB] : 4a356370-ddb4-11f0-547e-310bee5f401e [observed] Occultation Date + Time : 2023-12-22 at 02:41:19 UT +/- 0.07 min [1] Object Designation : (296690) 2009 SM245 Orbit Class : JTRO Star Designation : GDR3 3443672754657571840 Star Coordinates (ICRF) : RA = 05 54 47.8623, DE = +29 25 44.881 [2] Star Magnitudes : G = 11.86 mag, RP = 11.34 mag, BP = 12.21 mag Object Magnitude : V = 20.02 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 6.4 km (src: astorb) Speed of the shadow : 16.0 km/s Elongation to Moon & Sun : 59° (sunlit = 75%), Sun = 174° Cross-track uncertainty : 23.3 mas = 62 km = 9.77 path-width (1-sig) RUWE and duplicate source : 2.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 4a356370-ddb4-11f0-547e-310bee5f401e [observed] Occultation Date + Time : 2023-12-22 at 02:41:19 UT +/- 0.07 min [1] Object Designation : (296690) 2009 SM245 Orbit Class : JTRO Star Designation : GDR3 3443672754657571840 Star Coordinates (ICRF) : RA = 05 54 47.8623, DE = +29 25 44.881 [2] Star Magnitudes : G = 11.86 mag, RP = 11.34 mag, BP = 12.21 mag Object Magnitude : V = 20.02 mag Estimated Magnitude Drop : 8.2 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 6.4 km (src: astorb) Speed of the shadow : 16.0 km/s Elongation to Moon & Sun : 59° (sunlit = 75%), Sun = 174° Cross-track uncertainty : 23.3 mas = 62 km = 9.77 path-width (1-sig) RUWE and duplicate source : 2.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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