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2024-11-28 / UCAC4 640-039166 / (1626) Sadeya

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O- CCD M203 ES NTP 20:54:37 20:58:37
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#67 : 6caed6b0-876c-11ef-78cd-580bedffa1a6 [db: asteroids]
JPL#67 : 6caf9a00-876c-11ef-78cd-aa7a73595fc3 [db: asteroids]
JPL#67 : ea360200-8313-11ef-6618-07ffe97fb53b [db: asteroids]
JPL#67 : ea36c550-8313-11ef-6618-8fe2ffde415d [db: asteroids]

Using prediction 6caed6b0-876c-11ef-78cd-580bedffa1a6 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 6caed6b0-876c-11ef-78cd-580bedffa1a6 [asteroids]

 Occultation Date + Time   : 2024-11-28 at 21:05:47 UT +/- 0.03 min  [1]
 Object Designation        : (1626) Sadeya
 Orbit Class               : MBA
 Star Designation          : GDR3 0946261353499238784
 Star Coordinates (ICRF)   : RA = 07 07 10.8749, DE = +37 57 47.770  [2]
 Star Magnitudes           : G = 11.93 mag, RP = 11.09 mag, BP = 12.09 mag
 Object Magnitude          : V = 13.0 mag
 Estimated Magnitude Drop  : 1.4 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 20 km  (src: astorb)
 Speed of the shadow       : 8.6 km/s
 Elongation to Moon & Sun  : 116° (sunlit = 5%), Sun = 141°
 Cross-track uncertainty   : 11.0 mas = 6 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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