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] : 39b758f0-c34d-11ef-5276-bb76ddaf07af [observed]
Occultation Date + Time : 2024-07-13 at 22:49:57 UT +/- 0.13 min [1]
Object Designation : (191491) 2003 TF21
Orbit Class : MBA
Star Designation : GDR3 4145039711514559872
Star Coordinates (ICRF) : RA = 18 01 53.6711, DE = -16 27 14.437 [2]
Star Magnitudes : G = 12.43 mag, RP = 10.85 mag, BP = 16.51 mag
Object Magnitude : V = 19.15 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 69° (sunlit = 50%), Sun = 157°
Cross-track uncertainty : 26.0 mas = 32 km = 10.67 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0