Cora»Occultation

2023-12-27 / TYC 0044-00007-1 / (87685) 2000 SR3

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Peter Delincak	O-	VID	M400	SK	NTP	17:22:29			17:26:40

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#40 : 5728d170-ddb4-11f0-547e-d127b57302a8 [db: observed]

Using prediction 5728d170-ddb4-11f0-547e-d127b57302a8 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 5728d170-ddb4-11f0-547e-d127b57302a8 [observed] Occultation Date + Time : 2023-12-27 at 17:13:17 UT +/- 0.45 min [1] Object Designation : (87685) 2000 SR3 Orbit Class : MBA Star Designation : GDR3 2520405384750334592 Star Coordinates (ICRF) : RA = 02 18 56.0257, DE = +06 30 39.812 [2] Star Magnitudes : G = 12.31 mag, RP = 11.77 mag, BP = 12.67 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 4.3 km (src: astorb) Speed of the shadow : 6.4 km/s Elongation to Moon & Sun : 70° (sunlit = 100%), Sun = 119° Cross-track uncertainty : 2.3 mas = 3 km = 0.90 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 5728d170-ddb4-11f0-547e-d127b57302a8 [observed] Occultation Date + Time : 2023-12-27 at 17:13:17 UT +/- 0.45 min [1] Object Designation : (87685) 2000 SR3 Orbit Class : MBA Star Designation : GDR3 2520405384750334592 Star Coordinates (ICRF) : RA = 02 18 56.0257, DE = +06 30 39.812 [2] Star Magnitudes : G = 12.31 mag, RP = 11.77 mag, BP = 12.67 mag Object Magnitude : V = 19.56 mag Estimated Magnitude Drop : 7.3 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 4.3 km (src: astorb) Speed of the shadow : 6.4 km/s Elongation to Moon & Sun : 70° (sunlit = 100%), Sun = 119° Cross-track uncertainty : 2.3 mas = 3 km = 0.90 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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