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2020-03-26 / TYC 1325-01035-1 / (7999) Nesvorny

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Philip Denyer O+ VID M235 UK GPS++ 22:52:26 22:54:26.06 22:54:27.34 22:56:27 0.08 0.08 1.28 25.1
2 show Roland Boninsegna O- VID M298 BE 22:54:04 22:56:39
3 show Benoit Goffin O- CCD M200 BE 22:52:01 22:57:01
4 show O. Schreurs et al O- VID M406 BE 22:53:30 22:55:39
5 show John Talbot O- VID M303 UK 22:53:17 22:56:28
6 show Tim Haymes O- VID M203 UK 22:53:00 22:56:00
7 show Simon Kidd O- CCD M350 UK 22:53:00 22:55:15
8 show Alex Pratt O- VID M279 UK 22:53:45 22:54:47
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

8 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#49 : 0d0fe61a-bf5f-48b7-b288-43eef18fb928 [db: observed]

Using prediction 0d0fe61a-bf5f-48b7-b288-43eef18fb928 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] : 0d0fe61a-bf5f-48b7-b288-43eef18fb928 [observed]

 Occultation Date + Time   : 2020-03-26 at 22:51:43 UT +/- 0.02 min  [1]
 Object Designation        : (7999) Nesvorny
 Orbit Class               : MBA
 Star Designation          : GDR3 3423331067988288000
 Star Coordinates (ICRF)   : RA = 06 05 05.7581, DE = +21 15 34.331  [2]
 Star Magnitudes           : G = 12.1 mag, RP = 11.59 mag, BP = 12.44 mag
 Object Magnitude          : V = 18.07 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 10 km  (src: astorb)
 Speed of the shadow       : 19.6 km/s
 Elongation to Moon & Sun  : 57° (sunlit = 6%), Sun = 84°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.45 path-width (1-sig)
 RUWE and duplicate source : 0.92 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#49

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

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