Cora»Occultation

2022-12-13 / UCAC4 493-006638 / (12809) 1996 BB

#	OBS	Observer	Occ	Meth.	Instr.	CC	TSRC	UT1	UT2	UT3	UT4	UT2E	UT3E	Dur.	Chrd
1	show	Alex Pratt	O-	VID	M280	GB	GPS	19:12:30			19:14:02

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#65 : 44c71e70-ddb3-11f0-547e-4c99fc197259 [db: observed]

Using prediction 44c71e70-ddb3-11f0-547e-4c99fc197259 for map and profile fit

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Map with groundtrack and observer stations

Event Details
Occultation UUID [and DB] : 44c71e70-ddb3-11f0-547e-4c99fc197259 [observed] Occultation Date + Time : 2022-12-13 at 19:07:37 UT +/- 0.0 min [1] Object Designation : (12809) 1996 BB Orbit Class : MBA Star Designation : GDR3 3298763890984540032 Star Coordinates (ICRF) : RA = 04 06 43.0771, DE = +08 34 26.105 [2] Star Magnitudes : G = 12.91 mag, RP = 12.14 mag, BP = 13.55 mag Object Magnitude : V = 17.12 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 8.3 km (src: astorb) Speed of the shadow : 11.1 km/s Elongation to Moon & Sun : 83° (sunlit = 74%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

Event Details

Occultation UUID [and DB] : 44c71e70-ddb3-11f0-547e-4c99fc197259 [observed] Occultation Date + Time : 2022-12-13 at 19:07:37 UT +/- 0.0 min [1] Object Designation : (12809) 1996 BB Orbit Class : MBA Star Designation : GDR3 3298763890984540032 Star Coordinates (ICRF) : RA = 04 06 43.0771, DE = +08 34 26.105 [2] Star Magnitudes : G = 12.91 mag, RP = 12.14 mag, BP = 13.55 mag Object Magnitude : V = 17.12 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 0.8 sec Object Mean Diameter : 8.3 km (src: astorb) Speed of the shadow : 11.1 km/s Elongation to Moon & Sun : 83° (sunlit = 74%), Sun = 156° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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