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2024-09-09 / UCAC4 401-116609 / (24561) 4646 P-L

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O+ VID M400 ES GPS 20:51:14 20:54:02.2 20:54:04.1 20:56:04 0.3 0.3 1.90 12.3
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#60 : 8edc34c0-c354-11ef-5276-950afaff7d2e [db: observed]

Using prediction 8edc34c0-c354-11ef-5276-950afaff7d2e for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-09-09, 20:53 UT (JD = 2460563.370)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 34861.013.461 323°, -55° 2.451071e69492.40.0° None2019-09-26 not scaled 2019-05-07
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

 
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Occ by (24561) 4646 P-L on 2024-09-09

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 8edc34c0-c354-11ef-5276-950afaff7d2e [observed]

 Occultation Date + Time   : 2024-09-09 at 21:06:31 UT +/- 0.01 min  [1]
 Object Designation        : (24561) 4646 P-L
 Orbit Class               : MBA
 Star Designation          : GDR3 4193400978838108160
 Star Coordinates (ICRF)   : RA = 19 40 52.9749, DE = -09 50 09.124  [2]
 Star Magnitudes           : G = 15.65 mag, RP = 15.22 mag, BP = 15.92 mag
 Object Magnitude          : V = 18.56 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 1.4 sec
 Object Mean Diameter      : 9.0 km  (src: astorb)
 Speed of the shadow       : 6.5 km/s
 Elongation to Moon & Sun  : 55° (sunlit = 37%), Sun = 127°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

 
 [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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Aladin Sky Atlas
19 40 52.975 -09 50 9.12
FoV: 29.96'
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