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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2 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8e17ca0d-f33d-41ca-9787-9c75ea14dcf1 [observed]
Occultation Date + Time : 2021-09-07 at 19:58:52 UT +/- 0.02 min [1]
Object Designation : (12743) 1992 PL2
Orbit Class : MBA
Star Designation : GDR3 2864462883983745792
Star Coordinates (ICRF) : RA = 23 39 48.7476, DE = +25 49 13.841 [2]
Star Magnitudes : G = 14.0 mag, RP = 13.27 mag, BP = 14.6 mag
Object Magnitude : V = 17.56 mag
Estimated Magnitude Drop : 3.6 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 13.7 km/s
Elongation to Moon & Sun : 148° (sunlit = 1%), Sun = 147°
Cross-track uncertainty : 6.7 mas = 12 km = 1.02 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0