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: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 2a1ebe1f-c1a5-41a5-a69e-e163ba5ba17b [observed]
Occultation Date + Time : 2022-09-26 at 21:29:15 UT +/- 0.04 min [1]
Object Designation : (6631) Pyatnitskij
Orbit Class : MBA
Star Designation : GDR3 2554607210055416064
Star Coordinates (ICRF) : RA = 00 38 46.0484, DE = +05 21 12.817 [2]
Star Magnitudes : G = 11.18 mag, RP = 10.58 mag, BP = 11.61 mag
Object Magnitude : V = 15.69 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 14 km (src: astorb)
Speed of the shadow : 8.4 km/s
Elongation to Moon & Sun : 174° (sunlit = 1%), Sun = 173°
Cross-track uncertainty : 5.7 mas = 4 km = 0.33 path-width (1-sig)
RUWE and duplicate source : 1.56 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