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] : 39fea521-11ba-4481-bee8-6c6158d7034e [observed]
Occultation Date + Time : 2021-03-05 at 20:54:33 UT +/- 0.33 min [1]
Object Designation : (1070) Tunica
Orbit Class : MBA
Star Designation : GDR3 3154155267004397696
Star Coordinates (ICRF) : RA = 07 01 11.0639, DE = +07 51 50.405 [2]
Star Magnitudes : G = 13.5 mag, RP = 12.82 mag, BP = 14.03 mag
Object Magnitude : V = 16.59 mag
Estimated Magnitude Drop : 3.1 mag
Estimated Max. Duration : 4.1 sec
Object Mean Diameter : 36 km (src: astorb)
Speed of the shadow : 8.8 km/s
Elongation to Moon & Sun : 145° (sunlit = 52%), Sun = 119°
Cross-track uncertainty : 0.7 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#61
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
