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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6 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : d7ffb743-f78b-4c3e-a0d5-34fd352342d5 [observed]
Occultation Date + Time : 2010-09-10 at 20:35:27 UT +/- 0.04 min [1]
Object Designation : (1189) Terentia
Orbit Class : MBA
Star Designation : GDR3 6907201383640877952
Star Coordinates (ICRF) : RA = 20 39 23.1260, DE = -07 07 20.717 [2]
Star Magnitudes : G = 11.46 mag, RP = 10.79 mag, BP = 11.93 mag
Object Magnitude : V = 14.27 mag
Estimated Magnitude Drop : 2.9 mag
Estimated Max. Duration : 10.4 sec
Object Mean Diameter : 56 km (src: astorb)
Speed of the shadow : 5.4 km/s
Elongation to Moon & Sun : 109° (sunlit = 9%), Sun = 141°
Cross-track uncertainty : 4.0 mas = 5 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.39 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0