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2024-09-28 / UCAC4 346-185870 / (160884) 2001 QT39

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O+ CCD M203 ES NTP 20:05:15 20:07:17.786 20:07:18.452 20:09:15 0.087 0.087 0.67 3.7
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#37 : 6dc5ad50-c356-11ef-5276-6028fff349ce [db: observed]

Using prediction 6dc5ad50-c356-11ef-5276-6028fff349ce for map and profile fit

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Map with groundtrack and observer stations

Occ by (160884) 2001 QT39 on 2024-09-28

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 6dc5ad50-c356-11ef-5276-6028fff349ce [observed]

 Occultation Date + Time   : 2024-09-28 at 20:06:50 UT +/- 0.02 min  [1]
 Object Designation        : (160884) 2001 QT39
 Orbit Class               : MBA
 Star Designation          : GDR3 6865472585205246464
 Star Coordinates (ICRF)   : RA = 19 50 31.2351, DE = -20 57 43.794  [2]
 Star Magnitudes           : G = 13.5 mag, RP = 12.77 mag, BP = 14.08 mag
 Object Magnitude          : V = 20.68 mag
 Estimated Magnitude Drop  : 7.2 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 3.4 km  (src: astorb)
 Speed of the shadow       : 5.5 km/s
 Elongation to Moon & Sun  : 152° (sunlit = 14%), Sun = 109°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.59 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#37

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

More Data and Informations
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Aladin Sky Atlas
19 50 31.235 -20 57 43.79
FoV: 29.96'
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