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
1999-01-05 02:01:20 C 01 03 38.85 +15 49 19.5 a 699
1999-01-05 02:30:41 C 01 03 39.98 +15 49 26.5 a 699
1999-01-05 03:00:01 C 01 03 41.12 +15 49 33.5 a 699
1999-01-05 19:48:27 C 01 04 21.91 +15 53 28.3 587
1999-01-08 01:50:32 C 01 06 36.68 +16 06 18.7 z 704
1999-01-08 02:23:28 C 01 06 37.83 +16 06 29.1 z 704
1999-01-08 02:39:42 C 01 06 38.47 +16 06 32.7 z 704
1999-01-08 02:55:30 C 01 06 39.54 +16 06 35.5 z 704
1999-01-11 01:55:20 C 01 09 43.95 +16 24 00.4 z 704
1999-01-11 02:11:03 C 01 09 44.63 +16 24 05.6 z 704
1999-01-11 02:27:02 C 01 09 45.37 +16 24 08.6 z 704
1999-01-11 02:43:07 C 01 09 46.10 +16 24 11.2 z 704
1999-01-11 02:58:37 C 01 09 46.76 +16 24 14.8 z 704
1999-01-13 11:01:30 C 01 12 18.39 +16 38 27.8 360
1999-01-13 11:06:59 C 01 12 18.63 +16 38 29.2 360
1999-01-20 17:41:34 C 01 20 42.44 +17 24 54.7 046
1999-01-20 17:45:21 C 01 20 42.65 +17 24 55.8 046
1999-01-20 17:48:02 C 01 20 42.76 +17 24 56.3 046
1999-01-21 10:35:30 C 01 21 33.49 +17 29 34.8 360
1999-01-21 10:39:00 C 01 21 33.69 +17 29 35.7 360
1999-01-28 12:51:00 C 01 30 30.14 +18 17 51.6 367
1999-01-28 12:56:59 C 01 30 30.54 +18 17 54.0 367
1999-01-28 13:02:59 C 01 30 30.77 +18 17 55.8 367
1999-02-04 09:42:33 C 01 39 44.23 +19 06 33.3 402
1999-02-04 09:44:52 C 01 39 44.34 +19 06 33.6 402
1999-02-04 09:47:11 C 01 39 44.46 +19 06 34.6 402
1999-02-13 02:46:31 C 01 52 10.02 +20 10 12.5 693
1999-02-13 02:52:27 C 01 52 10.36 +20 10 14.1 693
1999-02-13 02:58:18 C 01 52 10.72 +20 10 15.8 693
1999-02-14 10:24:44 C 01 54 06.93 +20 19 58.5 360
1999-02-14 10:30:14 C 01 54 07.24 +20 20 00.1 360
1999-10-11 03:13:56 C 08 31 37.93 +28 55 42.6 143
1999-10-11 03:25:47 C 08 31 38.51 +28 55 41.6 143
1999-10-11 03:37:39 C 08 31 38.80 +28 55 41.0 143
1999-10-17 18:58:01 C 08 37 34.66 +28 48 24.0 867
1999-10-17 19:06:02 C 08 37 34.94 +28 48 23.7 867
1999-10-17 19:14:01 C 08 37 35.16 +28 48 23.2 867
1999-10-18 18:38:01 C 08 38 23.98 +28 47 30.6 867
1999-10-18 18:48:02 C 08 38 24.33 +28 47 30.5 867
1999-10-18 18:59:31 C 08 38 24.70 +28 47 30.0 867
1999-10-20 19:34:59 C 08 40 02.91 +28 45 52.7 360
1999-10-20 19:41:30 C 08 40 03.09 +28 45 53.0 360
1999-10-20 19:50:59 C 08 40 03.42 +28 45 52.4 360
1999-11-17 09:14:22 c 08 54 58.05 +28 51 40.6 703
1999-11-17 09:38:32 c 08 54 58.38 +28 51 42.3 703
1999-11-17 10:02:40 c 08 54 58.53 +28 51 44.9 703
1999-11-17 10:26:43 c 08 54 58.72 +28 51 46.0 703
2000-01-04 16:25:05 C 08 42 19.89 +30 53 52.1 402
2000-01-04 16:28:24 C 08 42 19.83 +30 53 52.5 402
2000-01-04 16:31:42 C 08 42 19.68 +30 53 52.0 402