Hill (195P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2019-08-23 (JD 2458718.5)
Eccentricity (e)0.3135629549 ± 6.72e-08
Semi-major axis (a)6.4945454969 AU ± 7.05e-08
Inclination (i)36.34283163° ± 6.06e-06
Long. of Asc. Node (Ω)243.08734896° ± 9.99e-06
Arg. of Perihelion (ω)249.59142589° ± 3.49e-05
Mean Anomaly (M)230.86484609° ± 1.81e-05
Mean Motion (n)0.0595510099°/day ± 9.70e-10
Perihelion dist (q)4.45809662 AU ± 4.39e-07
Aphelion dist (Q)8.53099437 AU ± 4.46e-07
Orbital Period16.55095833 yr ± 2.69e-07
NGA Modelg(r)
A2-7.26508430e-05 ± 5.96e-07 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.552″
Uncertainty0
Orbit TypeCentaur
MOID3.662741 AU
Observations Used1176
Oppositions31
Arc Total1993-2026
First Observation Used1993-02-26
Last Observation Used2026-05-21
Observations (1266)
Date Type RA Dec Mag Band Observatory
2024-11-05 07:18:18 C 07 04 34.702 -01 51 43.96 – V W68
2024-11-05 07:22:16 C 07 04 34.682 -01 51 45.00 – V W68
2024-11-06 23:13:04 C 07 04 29.753 -02 05 55.82 – V M22
2024-11-06 23:17:39 C 07 04 29.645 -02 05 56.29 – V M22
2024-11-06 23:21:38 C 07 04 29.693 -02 05 58.52 – V M22
2024-11-07 00:12:52 C 07 04 29.549 -02 06 16.45 – V M22
2024-11-10 11:49:49 C 07 04 11.052 -02 35 51.22 – V T05
2024-11-10 11:53:04 C 07 04 11.038 -02 35 52.33 – V T05
2024-11-10 12:26:01 C 07 04 10.872 -02 36 04.32 – V T05
2024-11-10 12:43:56 C 07 04 10.747 -02 36 10.37 – V T05
2024-11-13 05:50:56 C 07 03 48.809 -02 58 56.06 – V W68
2024-11-13 05:53:32 C 07 03 48.806 -02 58 57.11 – V W68
2024-11-13 05:58:44 C 07 03 48.746 -02 58 57.72 – V W68
2024-11-13 06:07:14 C 07 03 48.727 -02 59 01.50 – V W68
2024-11-14 23:47:15 C 07 03 31.294 -03 13 27.73 – V M22
2024-11-14 23:49:52 C 07 03 31.284 -03 13 29.64 – V M22
2024-11-14 23:54:25 C 07 03 31.217 -03 13 31.58 – V M22
2024-11-15 00:02:14 C 07 03 31.200 -03 13 34.14 – V M22
2024-11-16 12:48:43 C 07 03 13.603 -03 26 15.61 – V T08
2024-11-16 12:52:41 C 07 03 13.601 -03 26 16.15 – V T08
2024-11-16 12:56:40 C 07 03 13.570 -03 26 16.66 – V T08
2024-11-16 13:04:02 C 07 03 13.404 -03 26 19.57 – V T08
2024-11-20 12:27:25 C 07 02 18.418 -03 58 40.51 – V T08
2024-11-20 12:35:58 C 07 02 18.295 -03 58 43.90 – V T08
2024-11-20 12:39:16 C 07 02 18.319 -03 58 45.59 – V T08
2024-11-20 12:47:53 C 07 02 18.163 -03 58 47.35 – V T08
2024-11-22 12:32:06 C 07 01 45.605 -04 14 40.92 – V T05
2024-11-22 12:36:40 C 07 01 45.576 -04 14 42.14 – V T05
2024-11-22 13:17:05 C 07 01 45.038 -04 14 55.72 – V T05
2024-11-22 13:42:24 C 07 01 44.698 -04 15 03.82 – V T05
2024-11-22 21:53:31 C 07 01 38.950 -04 17 43.44 – V M22
2024-11-22 21:56:49 C 07 01 38.882 -04 17 44.81 – V M22
2024-11-22 22:01:23 C 07 01 38.839 -04 17 46.50 – V M22
2024-11-22 22:47:05 C 07 01 38.246 -04 18 01.22 – V M22
2024-11-25 04:17:26 C 07 00 56.962 -04 35 28.64 – V W68
2024-11-25 04:20:41 C 07 00 56.995 -04 35 30.26 – V W68
2024-11-25 04:24:38 C 07 00 56.954 -04 35 31.45 – V W68
2024-11-25 04:59:39 C 07 00 56.453 -04 35 42.68 – V W68
2024-11-28 02:17:57 B 06 59 56.93 -04 57 51.6 – X K19
2024-11-28 02:23:07 B 06 59 56.84 -04 57 53.3 – X K19
2024-11-28 02:28:16 B 06 59 56.77 -04 57 54.6 – X K19
2024-11-29 00:01:58 C 06 59 37.013 -05 04 40.26 – Z C23
2024-11-29 00:06:16 C 06 59 36.912 -05 04 41.09 – Z C23
2024-11-29 00:11:39 C 06 59 36.857 -05 04 42.67 – Z C23
2024-11-29 02:02:29 B 06 59 35.09 -05 05 16.9 – X K19
2024-11-29 02:07:37 B 06 59 34.99 -05 05 18.7 – X K19
2024-11-29 02:12:46 B 06 59 34.91 -05 05 20.2 – X K19
2024-11-30 10:33:55 C 06 59 04.018 -05 15 18.72 – V T05
2024-11-30 10:38:30 C 06 59 03.905 -05 15 20.77 – V T05
2024-11-30 11:12:26 C 06 59 03.382 -05 15 30.96 – V T05