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] : 753a3526-9cd4-4c5a-ab5f-b5f43ebd5003 [observed]
Occultation Date + Time : 2022-03-26 at 22:38:35 UT +/- 0.02 min [1]
Object Designation : (19665) 1999 RT137
Orbit Class : MBA
Star Designation : GDR3 0887265579643274624
Star Coordinates (ICRF) : RA = 06 57 03.6799, DE = +27 58 00.283 [2]
Star Magnitudes : G = 13.01 mag, RP = 12.53 mag, BP = 13.31 mag
Object Magnitude : V = 18.55 mag
Estimated Magnitude Drop : 5.6 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8 km (src: astorb)
Speed of the shadow : 13.6 km/s
Elongation to Moon & Sun : 164° (sunlit = 31%), Sun = 96°
Cross-track uncertainty : 2.0 mas = 3 km = 0.47 path-width (1-sig)
RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0