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2022-02-25 / 4UC 547-025419 / (3572) Leogoldberg

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O+ CCD M280 UK GPS++ 22:39:01 22:41:11.02 22:41:13.52 22:43:01 0.10 0.10 2.50 10.5
2 show Philip Denyer O- VID M235 UK 22:39:57 22:43:01
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#55 : 7e4344c8-1570-4119-afa8-675456e249b1 [db: observed]

Using prediction 7e4344c8-1570-4119-afa8-675456e249b1 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-02-25, 22:41 UT (JD = 2459636.445)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 21991.510.101 295°, -30° 2.450993e68643.40.0° None2018-07-19 not scaled 2018-07-18
# 22001.510.101 117°, -38° 2.450993e68643.40.0° None2018-07-19 not scaled 2018-07-18
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

Event Details
 Occultation UUID [and DB] : 7e4344c8-1570-4119-afa8-675456e249b1 [observed]

 Occultation Date + Time   : 2022-02-25 at 22:28:45 UT +/- 0.06 min  [1]
 Object Designation        : (3572) Leogoldberg
 Orbit Class               : MBA
 Star Designation          : GDR3 3373953340816218496
 Star Coordinates (ICRF)   : RA = 06 20 37.8296, DE = +19 23 15.276  [2]
 Star Magnitudes           : G = 13.43 mag, RP = 12.65 mag, BP = 14.09 mag
 Object Magnitude          : V = 17.34 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 2.2 sec
 Object Mean Diameter      : 9 km  (src: astorb)
 Speed of the shadow       : 4.2 km/s
 Elongation to Moon & Sun  : 173° (sunlit = 28%), Sun = 117°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55

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

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