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] : a467dee6-d06f-44f9-b78b-ef824cfb49e2 [observed]
Occultation Date + Time : 2022-05-12 at 03:06:13 UT +/- 0.02 min [1]
Object Designation : (1010) Marlene
Orbit Class : MBA
Star Designation : GDR3 4116163448110206848
Star Coordinates (ICRF) : RA = 17 15 25.8286, DE = -20 24 29.700 [2]
Star Magnitudes : G = 13.74 mag, RP = 12.75 mag, BP = 14.76 mag
Object Magnitude : V = 15.48 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 4.6 sec
Object Mean Diameter : 44 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 81° (sunlit = 80%), Sun = 152°
Cross-track uncertainty : 1.0 mas = 1 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0