2025-04-02 / UCAC4 482-042758 / (4068) Menestheus
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marek Zawilski, Mieczyslaw Borkowski
O+
VID
M200
PL
GPS
18:57:31
18:57:57.85
18:57:58.46
18:59:01
0.10
0.10
0.61
5.6
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 44244aa0-899b-11ef-78cd-56e1fa7ccfe3 for map and profile fit
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Event Details
Occultation UUID [and DB] : 44244aa0-899b-11ef-78cd-56e1fa7ccfe3 [asteroids]
Occultation Date + Time : 2025-04-02 at 18:50:06 UT +/- 0.17 min [1]
Object Designation : (4068) Menestheus
Orbit Class : JTRO
Star Designation : GDR3 3096719047310177664
Star Coordinates (ICRF) : RA = 08 13 31.5542, DE = +06 22 17.987 [2]
Star Magnitudes : G = 12.53 mag, RP = 11.87 mag, BP = 13.04 mag
Object Magnitude : V = 16.89 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 6.8 sec
Object Mean Diameter : 62.3 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 54° (sunlit = 25%), Sun = 110°
Cross-track uncertainty : 0.7 mas = 2 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#70
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
(If error 404: link not valid which means no data available)