2023-09-10 / UCAC4 485-133756 / (420715) 2012 ML7
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
21:19:59
21:24:09
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 e58884b4-211b-48f9-a0cf-e4756be46e91 for map and profile fit
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Event Details
Occultation UUID [and DB] : e58884b4-211b-48f9-a0cf-e4756be46e91 [observed]
Occultation Date + Time : 2023-09-10 at 21:23:28 UT +/- 0.1 min [1]
Object Designation : (420715) 2012 ML7
Orbit Class : JTRO
Star Designation : GDR3 2720723655868140416
Star Coordinates (ICRF) : RA = 22 07 03.7574, DE = +06 54 20.065 [2]
Star Magnitudes : G = 13.1 mag, RP = 12.44 mag, BP = 13.6 mag
Object Magnitude : V = 20.62 mag
Estimated Magnitude Drop : 7.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 16.3 km/s
Elongation to Moon & Sun : 140° (sunlit = 15%), Sun = 159°
Cross-track uncertainty : 25.3 mas = 80 km = 11.32 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#20
[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)