2023-07-15 / UCAC4 515-000382 / (4207) Chernova
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Arnaud Leroy |
O- |
VID |
T350 |
FR |
GPS |
23:27:08 |
|
|
23:30:08 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : cf8fd600-ddb3-11f0-547e-39e17fef648d [observed]
Occultation Date + Time : 2023-07-15 at 23:27:06 UT +/- 0.0 min [1]
Object Designation : (4207) Chernova
Orbit Class : MBA
Star Designation : GDR3 2767610375024893568
Star Coordinates (ICRF) : RA = 00 14 13.8485, DE = +12 53 20.631 [2]
Star Magnitudes : G = 12.9 mag, RP = 12.43 mag, BP = 13.21 mag
Object Magnitude : V = 17.38 mag
Estimated Magnitude Drop : 4.5 mag
Estimated Max. Duration : 1.6 sec
Object Mean Diameter : 15.0 km (src: astorb)
Speed of the shadow : 9.6 km/s
Elongation to Moon & Sun : 84° (sunlit = 3%), Sun = 105°
Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#66
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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