UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 7f9202ac-6c2d-47b6-845c-0654c21dfe2b [observed]
Occultation Date + Time : 2023-09-27 at 21:06:53 UT +/- 0.03 min [1]
Object Designation : (27992) 1997 VR7
Orbit Class : MBA
Star Designation : GDR3 2427384231434501632
Star Coordinates (ICRF) : RA = 00 32 31.3419, DE = -07 47 20.820 [2]
Star Magnitudes : G = 13.09 mag, RP = 12.63 mag, BP = 13.38 mag
Object Magnitude : V = 16.93 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 22° (sunlit = 96%), Sun = 170°
Cross-track uncertainty : 8.3 mas = 11 km = 1.25 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0