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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3 observations found in db: euraster
Available (probably) matching predictions (click on the link to switch):
Occultation UUID [and DB] : 8acd9800-c26f-4a65-a326-a7a112318820 [observed]
Occultation Date + Time : 2021-04-02 at 21:49:29 UT +/- 0.07 min [1]
Object Designation : (3007) Reaves
Orbit Class : MBA
Star Designation : GDR3 0646124778247590912
Star Coordinates (ICRF) : RA = 09 30 43.2518, DE = +26 29 52.645 [2]
Star Magnitudes : G = 12.78 mag, RP = 12.07 mag, BP = 13.33 mag
Object Magnitude : V = 17.39 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 2.6 sec
Object Mean Diameter : 9 km (src: astorb)
Speed of the shadow : 3.6 km/s
Elongation to Moon & Sun : 127° (sunlit = 67%), Sun = 122°
Cross-track uncertainty : 1.3 mas = 1 km = 0.20 path-width (1-sig)
RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0