128P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-02-17 (JD 2457435.5)
Eccentricity (e)0.3214554998 ± 8.22e-08
Semi-major axis (a)4.5033596168 AU ± 3.38e-08
Inclination (i)4.36391215° ± 1.02e-05
Long. of Asc. Node (Ω)214.29384887° ± 8.48e-05
Arg. of Perihelion (ω)210.57891677° ± 9.84e-05
Mean Anomaly (M)326.09282825° ± 2.60e-05
Mean Motion (n)0.1031352991°/day ± 1.16e-09
Perihelion dist (q)3.05572990 AU ± 3.71e-07
Aphelion dist (Q)5.95098933 AU ± 3.73e-07
Orbital Period9.55663378 yr ± 1.08e-07
NGA Modelg(r)
A2-3.00005824e-09 ± 9.82e-11 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.769″
Uncertainty0
Orbit TypeMBA
MOID2.068882 AU
Observations Used1083
Oppositions34
Arc Total1987-2025
First Observation Used1987-09-24
Last Observation Used2025-12-25
Observations (1161)
Date Type RA Dec Mag Band Observatory
2025-09-23 07:20:39 C 00 29 26.930 +06 17 49.02 V G96
2025-09-23 07:28:02 C 00 29 26.750 +06 17 48.44 V G96
2025-09-23 07:36:57 C 00 29 26.524 +06 17 46.43 V G96
2025-09-25 09:46:20 C 00 28 13.788 +06 08 12.00 X F52
2025-09-25 10:04:04 C 00 28 13.329 +06 08 08.50 X F52
2025-09-25 10:21:54 C 00 28 12.882 +06 08 05.11 X F52
2025-09-25 10:39:43 C 00 28 12.434 +06 08 01.57 X F52
2025-09-26 20:47:08 B 00 27 22.07 +06 01 22.2 X N94
2025-09-26 21:04:20 B 00 27 21.75 +06 01 17.9 X N94
2025-09-26 21:21:35 B 00 27 21.28 +06 01 14.3 X N94
2025-09-27 13:35:49 B 00 26 57.54 +05 58 02.0 P87
2025-09-27 13:48:25 B 00 26 57.18 +05 57 59.8 P87
2025-09-28 23:41:22 C 00 26 06.886 +05 51 14.22 V I81
2025-09-28 23:50:28 C 00 26 06.542 +05 51 12.82 V I81
2025-09-30 08:53:36 C 00 25 17.437 +05 44 34.63 X F51
2025-09-30 09:10:42 C 00 25 16.994 +05 44 31.19 X F51
2025-09-30 09:28:08 C 00 25 16.541 +05 44 27.72 X F51
2025-10-02 01:25:01 B 00 24 16.88 +05 36 23.5 X X03
2025-10-02 01:43:44 B 00 24 16.53 +05 36 18.3 X X03
2025-10-02 02:02:26 B 00 24 16.01 +05 36 15.0 X X03
2025-10-02 02:20:05 B 00 24 15.60 +05 36 11.6 X X03
2025-10-02 05:58:04 C 00 24 10.120 +05 35 23.82 V G96
2025-10-02 06:06:12 C 00 24 09.911 +05 35 22.31 V G96
2025-10-02 06:14:18 C 00 24 09.698 +05 35 20.47 V G96
2025-10-02 06:22:23 C 00 24 09.500 +05 35 19.21 V G96
2025-11-15 16:12:48 C 00 06 21.484 +02 37 01.03 W O18
2025-11-15 17:04:53 C 00 06 21.307 +02 36 56.68 W O18
2025-11-16 12:53:42 C 00 06 18.827 +02 35 22.22 W O18
2025-11-16 16:41:41 C 00 06 18.244 +02 35 04.37 W O18
2025-11-19 15:03:26 C 00 06 15.733 +02 30 13.94 W O18
2025-11-19 16:46:17 C 00 06 15.715 +02 30 07.78 W O18
2025-11-20 14:42:57 C 00 06 17.119 +02 28 51.30 W O18
2025-11-20 16:36:46 C 00 06 17.212 +02 28 45.20 W O18
2025-11-22 14:41:51 C 00 06 23.380 +02 26 27.65 W O18
2025-11-22 16:59:12 C 00 06 23.713 +02 26 21.35 W O18
2025-11-23 16:17:34 C 00 06 28.575 +02 25 23.51 W O18
2025-11-23 17:02:01 C 00 06 28.715 +02 25 21.75 W O18
2025-11-24 12:47:57 C 00 06 33.865 +02 24 38.82 W O18
2025-11-24 14:47:19 C 00 06 34.331 +02 24 34.80 W O18
2025-12-07 12:45:34 C 00 09 35.197 +02 25 06.14 W O18
2025-12-07 14:18:36 C 00 09 36.500 +02 25 09.49 W O18
2025-12-08 13:01:36 C 00 09 57.145 +02 26 02.74 W O18
2025-12-08 14:04:14 C 00 09 58.064 +02 26 05.23 W O18
2025-12-11 04:58:27 C 00 11 00.278 +02 29 09.41 X F51
2025-12-11 05:16:09 C 00 11 00.583 +02 29 10.32 X F51
2025-12-11 05:33:52 C 00 11 00.866 +02 29 11.26 X F51
2025-12-11 05:51:38 C 00 11 01.168 +02 29 12.16 X F51
2025-12-12 03:02:19 C 00 11 23.780 +02 30 25.24 V G96
2025-12-12 03:10:24 C 00 11 23.921 +02 30 25.67 V G96
2025-12-12 03:18:30 C 00 11 24.050 +02 30 26.35 V G96