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):
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0
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Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 56c70747-64d3-41ae-b083-20bb89213b82 [observed]
Occultation Date + Time : 1999-12-17 at 00:39:46 UT +/- 0.06 min [1]
Object Designation : (150) Nuwa
Orbit Class : MBA
Star Designation : GDR3 0044557644292968704
Star Coordinates (ICRF) : RA = 03 44 04.4922, DE = +17 36 06.884 [2]
Star Magnitudes : G = 11.02 mag, RP = 10.22 mag, BP = 11.69 mag
Object Magnitude : V = 12.83 mag
Estimated Magnitude Drop : 2.0 mag
Estimated Max. Duration : 17.7 sec
Object Mean Diameter : 151 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 51° (sunlit = 61%), Sun = 153°
Cross-track uncertainty : 4.3 mas = 5 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.33 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#114
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
