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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 140149b9-99c3-4d90-ac52-854e7e7eddd6 [observed]
Occultation Date + Time : 2019-03-29 at 20:38:58 UT +/- 0.01 min [1]
Object Designation : (3745) Petaev
Orbit Class : MBA
Star Designation : GDR3 0886524581821341952
Star Coordinates (ICRF) : RA = 07 12 18.3911, DE = +30 17 04.918 [2]
Star Magnitudes : G = 11.28 mag, RP = 10.81 mag, BP = 11.58 mag
Object Magnitude : V = 19.77 mag
Estimated Magnitude Drop : 8.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 166° (sunlit = 34%), Sun = 97°
Cross-track uncertainty : 1.3 mas = 2 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 1.62 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#39
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0