Uranus_2026-12-09T09_30_50.8300_PMO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:19:33 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-12-09T09:34:19.120 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : PMO Location : Purple Mtn Obs. Nanking Latitude (deg) : 32.06667 E. Longitude (deg) : 118.82089 Altitude (km) : 0.364 Gaia source ID : 52148775651908096 2Mass ID (if available) : 04024928+2033368 ICRS Star Coord at Epoch: 04h 02m 49.28674s +20:33:36.25924s RUWE (>1.4 is poor) : 1.22 K magnitude : 13.198 G magnitude : 16.078 RP magnitude : 15.180 BP magnitude : 16.886 DUPflag : 0 Distance (au) : 18.472 f0 (km) : 0.000 g0 (km) : 0.000 skyplane vel. (km/s) : -22.55 Sun-Target sep (deg) : 165.79 Sun-Moon sep (deg) : 161.86 B (ring opening deg) : 73.32 PA of pole (deg) : -73.88 Pole direction: RA (deg): 257.31100 Dec (deg): -15.17500 C/A sky separation (") : 0.148 C/A sky separation (km) : 1980.8 NAIF SPICE kernels : RAJobs_U111+rgf15.spk URKALLv1.spk ura111.bsp IAU_URANUS_for_RINGFIT.tpc vgr2.ura111.bsp ura161.bsp vgr2.ura161.bsp peph.ura160.bsp earthstns_itrf93_040916.bsp earth_720101_070426.bpc earth_200101_990628_predict.bpc pg3f0000r.bsp pg490000r.bsp naif0012.tls earth_flat_IAU.spk b: ring blocked by planet x: target alt < 5.0 deg or sun > -5.0 deg Ring I/E UTC b? alt alt-sun radius r-dot lat-geo lat-geodetic --------------------------------------------------------------------------------------------------- epsilon I 2026-12-09T08:57:32.844 10.92 -0.25x 51516.09 -23.30 lambda I 2026-12-09T08:58:36.760 11.13 -0.45x 50026.71 -23.30 delta I 2026-12-09T08:59:50.846 11.38 -0.68x 48300.35 -23.30 gamma I 2026-12-09T09:00:19.853 11.48 -0.78x 47624.42 -23.30 eta I 2026-12-09T09:00:39.091 11.55 -0.84x 47176.12 -23.30 beta I 2026-12-09T09:01:44.617 11.77 -1.04x 45648.88 -23.30 alpha I 2026-12-09T09:02:24.692 11.90 -1.17x 44717.16 -23.30 4 I 2026-12-09T09:03:54.944 12.21 -1.46x 42616.53 -23.30 5 I 2026-12-09T09:04:09.843 12.26 -1.50x 42275.96 -23.31 6 I 2026-12-09T09:04:29.445 12.33 -1.57x 41802.81 -23.30 Uranus I 2026-12-09T09:15:48.038 14.64 -3.73x 25162.75 14.21 14.86 Uranus E 2026-12-09T09:52:45.792 22.30 -10.99 25096.20 -15.42 -16.11 6 E 2026-12-09T10:04:02.206 24.66 -13.24 41873.84 23.40 5 E 2026-12-09T10:04:15.394 24.70 -13.28 42200.45 23.41 4 E 2026-12-09T10:04:29.573 24.75 -13.33 42525.99 23.40 alpha E 2026-12-09T10:06:03.574 25.08 -13.65 44722.81 23.41 beta E 2026-12-09T10:06:44.318 25.22 -13.78 45674.72 23.41 eta E 2026-12-09T10:07:48.437 25.45 -14.00 47176.12 23.41 gamma E 2026-12-09T10:08:07.724 25.51 -14.06 47627.70 23.41 delta E 2026-12-09T10:08:36.451 25.61 -14.16 48300.35 23.42 lambda E 2026-12-09T10:09:50.170 25.87 -14.41 50026.71 23.42 epsilon E 2026-12-09T10:10:23.007 25.99 -14.52 50795.78 23.43