Comet Archive

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C/1909 L1 (Borrelly-Daniel)

Metadata

Parameter Value
Designation C/1909 L1 (Borrelly-Daniel)
Type C
Perihelion (tp_cal, UTC) 1909-06-05T18:13:35.313600Z
Orbit solution date (soln_date, UTC) 2025-02-11T14:07:50Z
Obs used 29
NEO -
M1 -
K1 -
PC -
Osculating Elements
Parameter Value
Epoch (epoch_cal, TDB) 1909-07-08.0000000
e 0.99519108
q (au) 0.842900
a (au) 175.278523
i (deg) 52.081258
Ω (om, deg) 306.884469
ω (w, deg) 5.000038
M (ma, deg) 0.013693

Ephemeris

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-02-03 00:00 08:32:18.26 +20:58:58.3 HIP 41710 28.54
2026-02-03 12:00 08:32:17.25 +20:59:01.6 HIP 41710 28.33
2026-02-04 00:00 08:32:16.24 +20:59:05.0 HIP 41710 28.12
2026-02-04 12:00 08:32:15.23 +20:59:08.4 HIP 41710 27.91
2026-02-05 00:00 08:32:14.22 +20:59:11.7 HIP 41710 27.70
2026-02-05 12:00 08:32:13.22 +20:59:15.0 HIP 41710 27.49
2026-02-06 00:00 08:32:12.22 +20:59:18.4 HIP 41710 27.28
2026-02-06 12:00 08:32:11.22 +20:59:21.7 HIP 41710 27.07
2026-02-07 00:00 08:32:10.22 +20:59:25.0 HIP 41710 26.86
2026-02-07 12:00 08:32:09.22 +20:59:28.3 HIP 41710 26.66
2026-02-08 00:00 08:32:08.22 +20:59:31.5 HIP 41710 26.45
2026-02-08 12:00 08:32:07.23 +20:59:34.8 HIP 41710 26.25
2026-02-09 00:00 08:32:06.24 +20:59:38.0 HIP 41710 26.05
2026-02-09 12:00 08:32:05.25 +20:59:41.3 HIP 41710 25.84
2026-02-10 00:00 08:32:04.26 +20:59:44.5 HIP 41710 25.64
2026-02-10 12:00 08:32:03.28 +20:59:47.7 HIP 41710 25.44
2026-02-11 00:00 08:32:02.30 +20:59:50.9 HIP 41710 25.24
2026-02-11 12:00 08:32:01.32 +20:59:54.1 HIP 41710 25.05
2026-02-12 00:00 08:32:00.34 +20:59:57.3 HIP 41710 24.85
2026-02-12 12:00 08:31:59.37 +21:00:00.4 HIP 41710 24.65
2026-02-13 00:00 08:31:58.39 +21:00:03.6 HIP 41710 24.46
2026-02-13 12:00 08:31:57.43 +21:00:06.7 HIP 41710 24.27
2026-02-14 00:00 08:31:56.46 +21:00:09.8 HIP 41710 24.07
2026-02-14 12:00 08:31:55.50 +21:00:12.9 HIP 41710 23.88
2026-02-15 00:00 08:31:54.54 +21:00:16.0 HIP 41710 23.69
2026-02-15 12:00 08:31:53.58 +21:00:19.1 HIP 41710 23.51
2026-02-16 00:00 08:31:52.63 +21:00:22.1 HIP 41710 23.32
2026-02-16 12:00 08:31:51.68 +21:00:25.1 HIP 41710 23.13
2026-02-17 00:00 08:31:50.73 +21:00:28.2 HIP 41710 22.95
2026-02-17 12:00 08:31:49.79 +21:00:31.2 HIP 41710 22.77
2026-02-18 00:00 08:31:48.85 +21:00:34.1 HIP 41710 22.58
2026-02-18 12:00 08:31:47.91 +21:00:37.1 HIP 41710 22.41
2026-02-19 00:00 08:31:46.98 +21:00:40.0 HIP 41710 22.23
2026-02-19 12:00 08:31:46.05 +21:00:43.0 HIP 41710 22.05
2026-02-20 00:00 08:31:45.12 +21:00:45.9 HIP 41710 21.87
2026-02-20 12:00 08:31:44.20 +21:00:48.8 HIP 41710 21.70
2026-02-21 00:00 08:31:43.29 +21:00:51.6 HIP 41710 21.53
2026-02-21 12:00 08:31:42.37 +21:00:54.5 HIP 41710 21.36
2026-02-22 00:00 08:31:41.46 +21:00:57.3 HIP 41710 21.19
2026-02-22 12:00 08:31:40.56 +21:01:00.1 HIP 41710 21.02
2026-02-23 00:00 08:31:39.66 +21:01:02.9 HIP 41710 20.86
2026-02-23 12:00 08:31:38.76 +21:01:05.7 HIP 41710 20.69
2026-02-24 00:00 08:31:37.87 +21:01:08.5 HIP 41710 20.53