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
2025-09-25 07:50:36 C 21 36 11.873 -21 05 09.74 V T08
2025-09-25 07:54:34 C 21 36 11.798 -21 05 09.28 V T08
2025-09-25 08:04:30 C 21 36 11.750 -21 05 07.40 V T08
2025-09-25 08:53:24 C 21 36 10.891 -21 05 01.10 V T08
2025-09-28 19:39:40 C 21 35 05.244 -20 53 09.38 V M22
2025-09-28 19:46:50 C 21 35 05.182 -20 53 07.30 V M22
2025-09-28 19:59:40 C 21 35 05.009 -20 53 04.78 V M22
2025-09-28 20:04:01 C 21 35 04.884 -20 53 04.06 V M22
2025-12-18 01:03:01 C 22 22 47.33 -11 08 31.1 W W84
2025-12-18 01:15:00 C 22 22 47.94 -11 08 26.0 W W84
2025-12-18 01:27:20 C 22 22 48.58 -11 08 20.7 W W84
2025-12-18 01:41:29 C 22 22 49.31 -11 08 14.6 W W84