2023-10-23 / UCAC4 622-007678 / (138637) 2000 RN20
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M300
IT
GPS
18:16:28
18:20:28
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 2e4486a0-ddb4-11f0-547e-f09a5fb568f0 for map and profile fit
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Event Details
Occultation UUID [and DB] : 2e4486a0-ddb4-11f0-547e-f09a5fb568f0 [observed]
Occultation Date + Time : 2023-10-23 at 18:11:35 UT +/- 0.01 min [1]
Object Designation : (138637) 2000 RN20
Orbit Class : MBA
Star Designation : GDR3 0134777864752241920
Star Coordinates (ICRF) : RA = 02 38 29.6346, DE = +34 15 45.333 [2]
Star Magnitudes : G = 12.68 mag, RP = 12.22 mag, BP = 12.96 mag
Object Magnitude : V = 18.68 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.8 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 88° (sunlit = 68%), Sun = 155°
Cross-track uncertainty : 2.0 mas = 2 km = 0.60 path-width (1-sig)
RUWE and duplicate source : 1.32 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
Note : FP:true
[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)
