Cora»Occultation

2024-10-17 / TYC 1878-00677-1 / (241872) 2001 UR27

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Daniel Antuszewicz	O-	VID	M200	PL	NTP	02:01:08			02:02:33

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#34 : 863bcb10-ddb5-11f0-547e-22e3efff9e24 [db: observed]

Using prediction 863bcb10-ddb5-11f0-547e-22e3efff9e24 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 863bcb10-ddb5-11f0-547e-22e3efff9e24 [observed] Occultation Date + Time : 2024-10-17 at 01:57:42 UT +/- 0.19 min [1] Object Designation : (241872) 2001 UR27 Orbit Class : MBA Star Designation : GDR3 3377444706848939264 Star Coordinates (ICRF) : RA = 06 19 38.7510, DE = +23 01 19.465 [2] Star Magnitudes : G = 10.25 mag, RP = 10.03 mag, BP = 10.38 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 9.4 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 8.8 km/s Elongation to Moon & Sun : 76° (sunlit = 100%), Sun = 110° Cross-track uncertainty : 24.3 mas = 37 km = 10.10 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 863bcb10-ddb5-11f0-547e-22e3efff9e24 [observed] Occultation Date + Time : 2024-10-17 at 01:57:42 UT +/- 0.19 min [1] Object Designation : (241872) 2001 UR27 Orbit Class : MBA Star Designation : GDR3 3377444706848939264 Star Coordinates (ICRF) : RA = 06 19 38.7510, DE = +23 01 19.465 [2] Star Magnitudes : G = 10.25 mag, RP = 10.03 mag, BP = 10.38 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 9.4 mag Estimated Max. Duration : 0.4 sec Object Mean Diameter : 3.7 km (src: astorb) Speed of the shadow : 8.8 km/s Elongation to Moon & Sun : 76° (sunlit = 100%), Sun = 110° Cross-track uncertainty : 24.3 mas = 37 km = 10.10 path-width (1-sig) RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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