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] : 7cd293b8-8567-4ac7-b0e3-41f8043dac34 [observed]
Occultation Date + Time : 2021-04-23 at 20:13:36 UT +/- 0.06 min [1]
Object Designation : (30545) 2001 OT35
Orbit Class : MBA
Star Designation : GDR3 3516571891702717440
Star Coordinates (ICRF) : RA = 12 23 52.6097, DE = -19 13 32.207 [2]
Star Magnitudes : G = 7.16 mag, RP = 6.48 mag, BP = 7.69 mag
Object Magnitude : V = 16.61 mag
Estimated Magnitude Drop : 9.5 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 12 km (src: astorb)
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 32° (sunlit = 85%), Sun = 155°
Cross-track uncertainty : 1.0 mas = 1 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 1.02 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