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] : dfc349f6-fb82-45ce-8f28-71084c333ab0 [observed]
Occultation Date + Time : 2022-02-09 at 21:23:41 UT +/- 0.03 min [1]
Object Designation : (23934) 1998 TN5
Orbit Class : MBA
Star Designation : GDR3 3087119761046581632
Star Coordinates (ICRF) : RA = 07 42 26.6106, DE = +01 42 08.656 [2]
Star Magnitudes : G = 12.91 mag, RP = 12.12 mag, BP = 13.58 mag
Object Magnitude : V = 17.29 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 10.3 km/s
Elongation to Moon & Sun : 55° (sunlit = 62%), Sun = 150°
Cross-track uncertainty : 2.7 mas = 3 km = 0.42 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#55
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0