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] : 0d2a2c00-697e-4ab3-85e1-bf752c41b4e1 [observed]
Occultation Date + Time : 2007-03-07 at 19:15:37 UT +/- 0.08 min [1]
Object Designation : (1579) Herrick
Orbit Class : MBA
Star Designation : GDR3 3355421454585718400
Star Coordinates (ICRF) : RA = 06 35 34.6188, DE = +13 20 49.248 [2]
Star Magnitudes : G = 11.68 mag, RP = 11.25 mag, BP = 11.93 mag
Object Magnitude : V = 15.97 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 5.6 sec
Object Mean Diameter : 43 km (src: astorb)
Speed of the shadow : 7.6 km/s
Elongation to Moon & Sun : 109° (sunlit = 87%), Sun = 112°
Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0