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
1998-10-19 03:44:15 C 00 56 31.47 +13 03 38.5 734
1998-10-19 03:51:00 C 00 56 31.07 +13 03 45.9 844
1998-10-19 04:18:03 C 00 56 30.46 +13 03 37.9 z 704
1998-10-19 04:34:57 C 00 56 29.89 +13 03 38.6 713
1998-10-19 04:42:22 C 00 56 29.55 +13 03 38.2 750
1998-10-19 04:47:15 C 00 56 29.50 +13 03 39.9 z 704
1998-10-19 05:10:32 C 00 56 28.66 +13 03 38.8 750
1998-10-19 05:16:38 C 00 56 28.63 +13 03 39.1 z 704
1998-10-19 05:30:32 C 00 56 28.14 +13 03 39.3 713
1998-10-19 05:45:51 C 00 56 27.67 +13 03 39.3 z 704
1998-10-19 06:15:08 C 00 56 26.60 +13 03 39.4 z 704
1998-10-19 06:28:15 C 00 56 26.26 +13 03 39.1 750
1998-10-19 11:05:20 C 00 56 17.94 +13 03 47.2 428
1998-10-19 11:16:33 C 00 56 17.56 +13 03 47.1 428
1998-10-19 12:17:46 C 00 56 15.60 +13 03 47.3 428
1998-10-19 14:51:10 C 00 56 10.81 +13 03 49.1 426
1998-10-19 15:02:52 C 00 56 10.43 +13 03 49.5 426
1998-10-19 15:11:06 C 00 56 10.17 +13 03 49.2 426
1998-10-21 12:02:45 C 00 54 48.94 +13 03 56.0 402
1998-10-21 12:04:45 C 00 54 48.87 +13 03 56.0 402
1998-10-21 12:06:45 C 00 54 48.82 +13 03 56.1 402
1998-10-21 12:56:45 C 00 54 47.31 +13 03 57.1 360
1998-10-21 13:00:29 C 00 54 47.19 +13 03 57.2 360
1998-10-21 13:04:15 C 00 54 47.07 +13 03 57.2 360
1998-10-21 14:08:15 C 00 54 45.03 +13 03 57.9 372
1998-10-21 16:08:44 C 00 54 41.19 +13 03 58.2 372
1998-10-22 12:35:04 C 00 54 05.32 +13 04 00.7 402
1998-10-22 12:37:04 C 00 54 05.26 +13 04 00.8 402
1998-10-22 12:39:04 C 00 54 05.20 +13 04 00.7 402
1998-10-22 20:35:37 C 00 53 51.30 +13 04 00.5 504
1998-10-22 20:39:14 C 00 53 51.22 +13 04 00.3 504
1998-10-22 20:42:31 C 00 53 51.12 +13 04 00.4 504
1998-10-22 20:53:44 C 00 53 50.78 +13 04 00.3 504
1998-10-22 21:00:35 C 00 53 50.58 +13 04 00.3 504
1998-10-22 21:03:23 C 00 53 50.49 +13 04 00.4 504
1998-10-24 13:26:15 C 00 52 40.77 +13 04 05.4 360
1998-10-24 13:29:45 C 00 52 40.66 +13 04 05.5 360
1998-10-24 13:45:59 C 00 52 40.10 +13 04 06.0 372
1998-10-24 14:35:54 C 00 52 38.70 +13 04 05.7 886
1998-10-24 15:08:26 C 00 52 37.62 +13 04 06.9 886
1998-10-24 15:20:17 C 00 52 37.35 +13 04 04.8 897
1998-10-24 15:29:19 C 00 52 37.12 +13 04 05.0 897
1998-10-24 15:53:44 C 00 52 36.35 +13 04 04.7 355
1998-10-24 15:56:45 C 00 52 36.26 +13 04 04.6 355
1998-10-24 16:08:08 C 00 52 35.94 +13 04 04.7 355
1998-10-25 11:07:04 C 00 52 04.50 +13 04 05.9 355
1998-10-25 11:09:23 C 00 52 04.47 +13 04 06.0 355
1998-10-25 12:12:17 C 00 52 02.58 +13 04 05.4 900
1998-10-25 12:30:34 C 00 52 02.11 +13 04 05.5 900
1998-10-25 13:05:30 C 00 52 01.10 +13 04 05.5 367