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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1 observation 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] : bbb148cb-1ebb-4f18-8ebb-957a672fae00 [observed]
Occultation Date + Time : 2020-09-10 at 03:20:04 UT +/- 0.03 min [1]
Object Designation : (842) Kerstin
Orbit Class : MBA
Star Designation : GDR3 2577654240789902080
Star Coordinates (ICRF) : RA = 01 04 29.8340, DE = +07 47 10.968 [2]
Star Magnitudes : G = 12.01 mag, RP = 11.51 mag, BP = 12.34 mag
Object Magnitude : V = 15.06 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 4.2 sec
Object Mean Diameter : 39 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 57° (sunlit = 53%), Sun = 150°
Cross-track uncertainty : 8.0 mas = 11 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
