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2020-11-18 / 4UC 396-135467 / (58143) 1983 VD7

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O+ CCD M235 ES NTP 20:28:03 20:33:19.98 20:33:20.46 20:42:01 0.06 0.05 0.48 6.6
2 show Carles Schnabel O- VID M400 ES 20:31:51 20:34:58
3 show C. Perello/A. Selva O- CCD M500 ES 20:31:53 20:35:53
4 show Andreas Schweizer O- CCD L107 CH 20:33:28 20:34:28
5 show Josef Kaeser O- VID M450 CH 20:31:39 20:36:10
6 show Stefan Meister O- CCD L140 CH 20:33:28 20:34:28
7 show Sven Andersson O- VID M356 DE 20:34:06 20:34:27
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

7 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#55 : 8235537e-ee76-4be7-947b-a5734ed2bfe3 [db: observed]

Using prediction 8235537e-ee76-4be7-947b-a5734ed2bfe3 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] : 8235537e-ee76-4be7-947b-a5734ed2bfe3 [observed]

 Occultation Date + Time   : 2020-11-18 at 20:27:29 UT +/- 0.02 min  [1]
 Object Designation        : (58143) 1983 VD7
 Orbit Class               : MBA
 Star Designation          : GDR3 2436810207180606720
 Star Coordinates (ICRF)   : RA = 23 22 45.4032, DE = -10 49 00.201  [2]
 Star Magnitudes           : G = 6.96 mag, RP = 5.34 mag, BP = 9.98 mag
 Object Magnitude          : V = 16.16 mag
 Estimated Magnitude Drop  : 9.2 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 9 km  (src: astorb)
 Speed of the shadow       : 13.8 km/s
 Elongation to Moon & Sun  : 61° (sunlit = 18%), Sun = 110°
 Cross-track uncertainty   : 7.7 mas = 7 km = 0.81 path-width (1-sig)
 RUWE and duplicate source : 1.1 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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