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] : cb378817-7a9e-4472-b0e9-b088588bfa0a [observed]
Occultation Date + Time : 2017-11-20 at 21:35:12 UT +/- 0.03 min [1]
Object Designation : (295) Theresia
Orbit Class : MBA
Star Designation : GDR3 3428802517025262336
Star Coordinates (ICRF) : RA = 05 43 34.9713, DE = +25 00 37.351 [2]
Star Magnitudes : G = 11.23 mag, RP = 11.02 mag, BP = 11.34 mag
Object Magnitude : V = 13.38 mag
Estimated Magnitude Drop : 2.3 mag
Estimated Max. Duration : 4.4 sec
Object Mean Diameter : 28 km (src: astorb)
Speed of the shadow : 6.3 km/s
Elongation to Moon & Sun : 174° (sunlit = 5%), Sun = 152°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.54 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0