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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4 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : cb1159f2-d5f4-46f4-88f8-6f8a7556633a [observed]
Occultation Date + Time : 2003-10-09 at 02:58:48 UT +/- 0.03 min [1]
Object Designation : (1354) Botha
Orbit Class : MBA
Star Designation : GDR3 2549965793518132608
Star Coordinates (ICRF) : RA = 00 46 46.2792, DE = +02 21 24.624 [2]
Star Magnitudes : G = 8.58 mag, RP = 7.91 mag, BP = 9.09 mag
Object Magnitude : V = 15.13 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 3.8 sec
Object Mean Diameter : 49 km (src: astorb)
Speed of the shadow : 12.8 km/s
Elongation to Moon & Sun : 10° (sunlit = 99%), Sun = 176°
Cross-track uncertainty : 8.7 mas = 12 km = 0.26 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0