Cora»Occultation

2022-12-29 / UCAC4 601-023271 / (295701) 2008 TW174

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Blazewicz	O-	CCD	M350	PL	NTP	18:29:10			18:33:25

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#31 : 40de2470-ddb3-11f0-547e-f8768df5345c [db: observed]

Using prediction 40de2470-ddb3-11f0-547e-f8768df5345c for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 40de2470-ddb3-11f0-547e-f8768df5345c [observed] Occultation Date + Time : 2022-12-29 at 18:27:54 UT +/- 0.07 min [1] Object Designation : (295701) 2008 TW174 Orbit Class : JTRO Star Designation : GDR3 3444517733639744640 Star Coordinates (ICRF) : RA = 05 40 54.5816, DE = +30 09 55.236 [2] Star Magnitudes : G = 12.75 mag, RP = 11.71 mag, BP = 13.87 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 7.3 km (src: astorb) Speed of the shadow : 16.6 km/s Elongation to Moon & Sun : 82° (sunlit = 47%), Sun = 166° Cross-track uncertainty : 23.0 mas = 71 km = 9.75 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 40de2470-ddb3-11f0-547e-f8768df5345c [observed] Occultation Date + Time : 2022-12-29 at 18:27:54 UT +/- 0.07 min [1] Object Designation : (295701) 2008 TW174 Orbit Class : JTRO Star Designation : GDR3 3444517733639744640 Star Coordinates (ICRF) : RA = 05 40 54.5816, DE = +30 09 55.236 [2] Star Magnitudes : G = 12.75 mag, RP = 11.71 mag, BP = 13.87 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 7.3 km (src: astorb) Speed of the shadow : 16.6 km/s Elongation to Moon & Sun : 82° (sunlit = 47%), Sun = 166° Cross-track uncertainty : 23.0 mas = 71 km = 9.75 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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