188P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2012-01-04 (JD 2455930.5)
Eccentricity (e)0.4164417641 ± 1.76e-07
Semi-major axis (a)4.3777838339 AU ± 9.63e-08
Inclination (i)10.53769247° ± 1.13e-05
Long. of Asc. Node (Ω)359.12151185° ± 3.14e-05
Arg. of Perihelion (ω)26.66655968° ± 8.41e-05
Mean Anomaly (M)159.06862795° ± 3.64e-05
Mean Motion (n)0.1076045923°/day ± 3.55e-09
Perihelion dist (q)2.55469181 AU ± 7.71e-07
Aphelion dist (Q)6.20087586 AU ± 7.81e-07
Orbital Period9.15970464 yr ± 3.02e-07
NGA Modelg(r)
A12.59636395e-08 ± 9.74e-10 AU/d²
A2-2.81235799e-09 ± 1.00e-11 AU/d²
A34.75793675e-09 ± 7.53e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.854″
Uncertainty0
Orbit TypeMBA
MOID1.561494 AU
Observations Used1494
Oppositions24
Arc Total1998-2025
First Observation Used1998-09-17
Last Observation Used2025-09-28
Observations (1562)
Date Type RA Dec Mag Band Observatory
1998-09-17 10:51:02 C 01 18 40.61 +12 19 01.4 a 699
1998-09-17 11:19:38 C 01 18 39.72 +12 19 04.8 a 699
1998-09-17 11:47:13 C 01 18 39.13 +12 19 08.1 a 699
1998-09-26 05:13:24 C 01 13 33.81 +12 41 12.7 z 704
1998-09-26 05:37:27 C 01 13 33.04 +12 41 15.3 z 704
1998-09-26 06:01:28 C 01 13 32.39 +12 41 16.6 z 704
1998-09-26 06:25:29 C 01 13 31.71 +12 41 19.6 z 704
1998-09-26 06:49:26 C 01 13 30.82 +12 41 21.7 z 704
1998-09-27 09:06:34 C 01 12 47.13 +12 43 30.3 z 704
1998-09-27 09:31:24 C 01 12 46.39 +12 43 33.7 z 704
1998-09-27 09:56:16 C 01 12 45.61 +12 43 35.4 z 704
1998-09-27 10:45:54 C 01 12 43.94 +12 43 38.4 z 704
1998-10-11 06:07:05 C 01 02 32.61 +13 00 38.6 a 699
1998-10-11 06:35:43 C 01 02 31.47 +13 00 40.3 a 699
1998-10-11 07:04:20 C 01 02 30.51 +13 00 41.0 a 699
1998-10-14 06:09:59 01 00 13.71 +13 02 14.8 675
1998-10-17 06:02:59 00 57 57.88 +13 03 15.8 675
1998-10-17 19:45:44 C 00 57 31.05 +13 03 21.8 046
1998-10-17 19:47:32 C 00 57 31.01 +13 03 21.9 046
1998-10-17 19:49:09 C 00 57 30.94 +13 03 21.8 046
1998-10-17 19:52:00 C 00 57 30.85 +13 03 21.9 046
1998-10-17 19:53:50 C 00 57 30.79 +13 03 21.7 046
1998-10-17 19:57:05 C 00 57 30.68 +13 03 21.9 046
1998-10-17 20:02:36 C 00 57 30.52 +13 03 21.9 046
1998-10-17 20:05:53 C 00 57 30.41 +13 03 22.0 046
1998-10-18 05:52:08 C 00 57 11.95 +13 03 27.6 734
1998-10-18 06:04:03 C 00 57 11.59 +13 03 27.9 734
1998-10-18 06:16:34 C 00 57 11.17 +13 03 28.3 734
1998-10-18 07:04:45 C 00 57 09.74 +13 03 28.9 670
1998-10-18 07:23:14 C 00 57 09.08 +13 03 28.9 670
1998-10-18 07:52:30 C 00 57 08.15 +13 03 29.2 670
1998-10-18 11:02:29 C 00 57 02.08 +13 03 30.0 658
1998-10-18 11:11:21 C 00 57 01.83 +13 03 29.7 658
1998-10-18 11:15:25 C 00 57 01.68 +13 03 29.8 658
1998-10-18 11:22:45 C 00 57 01.85 +13 03 37.0 422
1998-10-18 11:23:48 C 00 57 01.85 +13 03 37.1 422
1998-10-18 11:39:55 C 00 57 01.30 +13 03 37.1 422
1998-10-18 11:43:09 C 00 57 01.20 +13 03 37.2 422
1998-10-18 18:19:14 C 00 56 49.07 +13 03 31.5 046
1998-10-18 18:23:51 C 00 56 48.86 +13 03 33.5 046
1998-10-18 18:25:23 C 00 56 48.81 +13 03 33.1 046
1998-10-18 18:28:26 C 00 56 48.71 +13 03 33.5 046
1998-10-19 00:59:21 C 00 56 36.71 +13 03 37.5 758
1998-10-19 01:14:40 C 00 56 36.21 +13 03 37.1 758
1998-10-19 01:24:04 C 00 56 35.90 +13 03 38.1 758
1998-10-19 01:44:19 C 00 56 35.28 +13 03 38.8 758
1998-10-19 03:16:43 C 00 56 32.13 +13 03 43.3 844
1998-10-19 03:20:58 C 00 56 32.16 +13 03 38.5 734
1998-10-19 03:29:32 C 00 56 31.81 +13 03 44.6 844
1998-10-19 03:31:18 C 00 56 31.84 +13 03 38.5 734