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2020-09-10 / TYC 2436-00111-1 / (2836) Sobolev

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Nosal O+ CCD M250 SK NTP 01:41:04 01:43:16.27 01:43:16.87 01:45:59 0.05 0.05 0.60 16.0
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#61 : 69b084f1-3522-4c8c-a43c-0344e41cb370 [db: observed]

Using prediction 69b084f1-3522-4c8c-a43c-0344e41cb370 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2020-09-10, 01:43 UT (JD = 2459102.572)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 15041.04.755 270°, -79° 2.449308e69794.60.0° None2017-04-03 not scaled 2016-01-12
# 15051.04.755 82°, -51° 2.449308e69794.60.0° None2017-04-03 not scaled 2016-01-12
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] : 69b084f1-3522-4c8c-a43c-0344e41cb370 [observed]

 Occultation Date + Time   : 2020-09-10 at 01:45:41 UT +/- 0.01 min  [1]
 Object Designation        : (2836) Sobolev
 Orbit Class               : MBA
 Star Designation          : GDR3 0937328405640087552
 Star Coordinates (ICRF)   : RA = 06 51 15.2529, DE = +31 50 00.366  [2]
 Star Magnitudes           : G = 12.27 mag, RP = 11.83 mag, BP = 12.55 mag
 Object Magnitude          : V = 17.76 mag
 Estimated Magnitude Drop  : 5.5 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 16 km  (src: astorb)
 Speed of the shadow       : 26.6 km/s
 Elongation to Moon & Sun  : 28° (sunlit = 53%), Sun = 67°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.16 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61

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

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