Uranus_2026-12-09T09_30_50.8300_MSO.txt Occultation predictions computed by rfrench@wellesley.edu Sun Jun 11 11:41:04 2023 target : Uranus target radius (km) : 25559.00 C/A epoch : 2026-12-09T09:34:21.130 Event type : PgtRgt : Uranus occs: geocentric, topocentric : Ring occs: geocentric, topocentric Observer code : MSO Location : Mt. Stromlo Observatory Latitude (deg) : -35.32000 E. Longitude (deg) : 149.00833 Altitude (km) : 0.770 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) : 162.13 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 (") : 0.712 C/A sky separation (km) : 9538.8 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 2026-12-09T08:58:17.689 10.76 1.24x 51537.97 -23.12 lambda I 2026-12-09T08:59:23.130 10.95 1.05x 50026.71 -23.08 delta I 2026-12-09T09:00:37.975 11.16 0.82x 48300.35 -23.05 gamma I 2026-12-09T09:01:07.342 11.24 0.73x 47623.64 -23.04 eta I 2026-12-09T09:01:26.772 11.29 0.67x 47176.12 -23.03 beta I 2026-12-09T09:02:32.996 11.48 0.47x 45651.72 -23.00 alpha I 2026-12-09T09:03:13.510 11.59 0.35x 44722.97 -22.98 4 I 2026-12-09T09:04:45.398 11.84 0.08x 42615.46 -22.92 5 I 2026-12-09T09:04:59.989 11.88 0.03x 42287.79 -22.92 6 I 2026-12-09T09:05:20.384 11.94 -0.03x 41807.95 -22.89 Uranus I 2026-12-09T09:17:10.573 13.87 -2.14x 25321.94 10.90 11.40 Uranus E 2026-12-09T09:51:16.633 19.13 -8.00 25024.74 -16.64 -17.38 6 E 2026-12-09T10:02:54.265 20.80 -9.92 41877.18 22.97 5 E 2026-12-09T10:03:08.048 20.83 -9.96 42214.15 22.99 4 E 2026-12-09T10:03:21.899 20.86 -9.99 42527.16 22.99 alpha E 2026-12-09T10:04:57.737 21.09 -10.25 44728.50 23.05 beta E 2026-12-09T10:05:38.920 21.18 -10.36 45677.01 23.07 eta E 2026-12-09T10:06:43.838 21.33 -10.54 47176.12 23.11 gamma E 2026-12-09T10:07:03.340 21.38 -10.59 47626.86 23.12 delta E 2026-12-09T10:07:32.463 21.44 -10.67 48300.35 23.13 lambda E 2026-12-09T10:08:47.036 21.61 -10.87 50026.71 23.17 epsilon E 2026-12-09T10:09:21.676 21.69 -10.96 50829.48 23.20