UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
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
Image size: 300px. Transparent image background for copy & paste
Map with groundtrack and observer stations
Event Details
Occultation UUID [and DB] : 2e7a0de3-085e-4e82-a82e-dc81cdb1cc05 [observed]
Occultation Date + Time : 2012-01-09 at 02:31:30 UT +/- 0.01 min [1]
Object Designation : (409) Aspasia
Orbit Class : MBA
Star Designation : GDR3 3347635400430632832
Star Coordinates (ICRF) : RA = 05 41 19.0548, DE = +14 23 34.928 [2]
Star Magnitudes : G = 10.85 mag, RP = 10.27 mag, BP = 11.26 mag
Object Magnitude : V = 11.62 mag
Estimated Magnitude Drop : 1.2 mag
Estimated Max. Duration : 14.6 sec
Object Mean Diameter : 162 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 21° (sunlit = 100%), Sun = 156°
Cross-track uncertainty : 1.3 mas = 1 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#124
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
