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
2025-03-16 08:03:47 C 06 21 31.044 -07 11 02.83 – V T08
2025-03-21 01:19:24 C 06 22 47.969 -06 57 04.57 – V W68
2025-03-21 01:20:42 C 06 22 47.952 -06 57 03.78 – V W68
2025-03-21 01:24:05 C 06 22 48.041 -06 57 03.38 – V W68
2025-03-21 01:26:04 C 06 22 48.034 -06 57 02.88 – V W68
2025-03-21 01:33:27 C 06 22 48.161 -06 57 01.73 – V W68
2025-03-21 01:40:44 C 06 22 48.218 -06 57 01.30 – V W68
2025-03-21 01:51:14 C 06 22 48.326 -06 57 00.76 – V W68
2025-03-21 01:51:53 C 06 22 48.355 -06 56 58.85 – V W68
2025-03-21 02:26:58 C 06 22 48.785 -06 56 55.28 – V W68
2025-03-26 17:56:19 C 06 24 45.518 -06 40 39.29 – V M22
2025-03-26 18:01:32 C 06 24 45.638 -06 40 38.53 – V M22
2025-03-26 18:09:21 C 06 24 45.806 -06 40 38.24 – V M22
2025-03-28 05:34:00 C 06 25 20.506 -06 36 31.28 – V T08
2025-03-28 05:39:27 C 06 25 20.640 -06 36 31.21 – V T08
2025-03-28 05:51:22 C 06 25 20.791 -06 36 29.41 – V T08
2025-03-28 06:06:10 C 06 25 21.072 -06 36 28.01 – V T08
2025-03-29 00:16:41 C 06 25 39.586 -06 34 20.75 – V W68
2025-03-29 00:24:04 C 06 25 39.694 -06 34 20.03 – V W68
2025-03-29 00:28:45 C 06 25 39.710 -06 34 18.55 – V W68
2025-03-29 00:55:41 C 06 25 40.202 -06 34 15.82 – V W68
2025-03-30 17:53:58 C 06 26 23.683 -06 29 35.23 – V M22
2025-03-30 18:09:42 C 06 26 24.005 -06 29 32.89 – V M22
2025-03-30 18:58:28 C 06 26 24.847 -06 29 27.82 – V M22
2025-03-30 19:03:00 C 06 26 24.934 -06 29 27.56 – V M22
2025-03-30 19:16:39 C 06 26 25.198 -06 29 25.22 – V M22
2025-03-30 19:47:22 C 06 26 25.745 -06 29 22.27 – V M22
2025-04-02 00:04:27 C 06 27 24.653 -06 23 32.50 – V W68
2025-04-02 00:18:57 C 06 27 24.924 -06 23 30.91 – V W68
2025-04-02 00:23:35 C 06 27 24.946 -06 23 31.09 – V W68
2025-04-02 00:32:11 C 06 27 25.140 -06 23 29.15 – V W68
2025-04-05 05:54:13 C 06 28 58.778 -06 15 13.50 – V T08
2025-04-05 05:58:49 C 06 28 58.769 -06 15 12.06 – V T08
2025-04-05 06:24:41 C 06 28 59.405 -06 15 10.15 – V T08
2025-04-05 06:43:55 C 06 28 59.779 -06 15 06.77 – V T08
2025-04-07 06:26:16 C 06 30 01.346 -06 10 12.72 – V T05
2025-04-07 06:31:34 C 06 30 01.399 -06 10 11.89 – V T05
2025-04-07 06:40:10 C 06 30 01.800 -06 10 10.20 – V T05
2025-04-07 06:59:18 C 06 30 02.040 -06 10 07.93 – V T05
2025-04-15 17:57:41 C 06 34 53.906 -05 51 07.42 – V M22
2025-04-15 18:02:14 C 06 34 54.034 -05 51 06.88 – V M22
2025-04-15 18:10:04 C 06 34 54.221 -05 51 06.98 – V M22
2025-04-15 18:40:09 C 06 34 54.989 -05 51 04.54 – V M22
2025-04-17 09:07:19 C 06 35 55.54 -05 47 52.8 – V Q62
2025-04-17 09:12:15 C 06 35 55.68 -05 47 52.2 – V Q62
2025-04-17 09:26:29 B 06 35 56.04 -05 47 51.0 – V Q62
2025-04-17 09:31:02 B 06 35 56.15 -05 47 50.4 – V Q62
2025-05-01 19:25:20 C 06 46 07.867 -05 25 31.73 – X L79
2025-05-01 19:30:11 C 06 46 08.059 -05 25 32.66 – X L79
2025-05-01 19:35:02 C 06 46 08.198 -05 25 31.84 – X L79