Cora»Occultation

2024-09-30 / J182438.26-235723.1 / (78677) 2002 TW128

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Bernat Garreta	O-	CCD	M200	ES	NTP	19:37:20			19:40:20

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#47 : 7c3da840-ddb5-11f0-547e-c1adfff75f07 [db: observed]

Using prediction 7c3da840-ddb5-11f0-547e-c1adfff75f07 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 7c3da840-ddb5-11f0-547e-c1adfff75f07 [observed] Occultation Date + Time : 2024-09-30 at 19:35:40 UT +/- 0.01 min [1] Object Designation : (78677) 2002 TW128 Orbit Class : MBA Star Designation : GDR3 4089319039194129664 Star Coordinates (ICRF) : RA = 18 24 38.2571, DE = -23 57 23.095 [2] Star Magnitudes : G = 12.26 mag, RP = 10.65 mag, BP = 16.06 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 3.8 km (src: astorb) Speed of the shadow : 17.8 km/s Elongation to Moon & Sun : 109° (sunlit = 3%), Sun = 87° Cross-track uncertainty : 1.1 mas = 2 km = 0.59 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 7c3da840-ddb5-11f0-547e-c1adfff75f07 [observed] Occultation Date + Time : 2024-09-30 at 19:35:40 UT +/- 0.01 min [1] Object Designation : (78677) 2002 TW128 Orbit Class : MBA Star Designation : GDR3 4089319039194129664 Star Coordinates (ICRF) : RA = 18 24 38.2571, DE = -23 57 23.095 [2] Star Magnitudes : G = 12.26 mag, RP = 10.65 mag, BP = 16.06 mag Object Magnitude : V = 20.37 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.2 sec Object Mean Diameter : 3.8 km (src: astorb) Speed of the shadow : 17.8 km/s Elongation to Moon & Sun : 109° (sunlit = 3%), Sun = 87° Cross-track uncertainty : 1.1 mas = 2 km = 0.59 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#47 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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