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
2006-10-31 02:37:50 C 00 43 28.12 +06 20 23.9 r G96
2006-10-31 02:45:59 C 00 43 27.94 +06 20 22.7 r G96
2006-10-31 02:54:05 C 00 43 27.80 +06 20 21.3 r G96
2006-10-31 03:02:07 C 00 43 27.62 +06 20 19.8 r G96
2006-11-06 21:56:31 C 00 40 42.48 +05 52 57.4 c 213
2006-11-06 21:59:09 C 00 40 42.45 +05 52 57.0 c 213
2006-11-06 22:01:48 C 00 40 42.41 +05 52 56.6 c 213
2006-11-09 20:31:31 C 00 39 44.22 +05 42 25.1 c A24
2006-11-09 22:20:52 C 00 39 42.68 +05 42 09.5 c A24
2006-11-11 04:45:35 C 00 39 20.41 +05 37 55.2 r 703
2006-11-11 05:00:21 C 00 39 20.23 +05 37 53.3 r 703
2006-11-11 05:14:18 C 00 39 20.08 +05 37 51.6 r 703
2006-11-11 05:28:18 C 00 39 19.83 +05 37 49.6 r 703
2006-11-11 21:16:19 C 00 39 08.92 +05 35 40.1 o 204
2006-11-11 22:02:49 C 00 39 08.35 +05 35 34.0 o 204
2006-11-15 04:26:28 C 00 38 20.97 +05 25 42.2 r G96
2006-11-15 04:37:38 C 00 38 20.86 +05 25 40.9 r G96
2006-11-15 04:48:54 C 00 38 20.76 +05 25 39.6 r G96
2006-11-15 05:00:05 C 00 38 20.65 +05 25 38.2 r G96
2006-11-18 23:20:44 C 00 37 40.43 +05 15 50.7 o A32
2006-11-18 23:31:27 C 00 37 40.33 +05 15 48.7 o A32
2006-11-18 23:42:11 C 00 37 40.22 +05 15 46.9 o A32
2006-11-22 20:25:36 C 00 37 15.94 +05 07 38.8 r J70
2006-11-22 20:27:55 C 00 37 15.77 +05 07 26.2 r J70
2006-11-23 02:49:21 C 00 37 15.12 +05 07 06.0 d 291
2006-11-23 03:05:04 C 00 37 15.07 +05 07 04.9 d 291
2006-11-23 03:18:03 C 00 37 15.01 +05 07 03.5 d 291
2006-11-26 21:40:44 C 00 37 09.28 +05 01 02.2 o A32
2006-11-26 21:51:28 C 00 37 09.25 +05 01 02.4 o A32
2006-12-15 17:51:33 C 00 40 49.93 +04 59 06.8 r 215
2006-12-16 03:15:21 C 00 40 58.74 +04 59 35.5 r G96
2006-12-16 03:23:05 C 00 40 58.84 +04 59 34.6 r G96
2006-12-16 03:30:50 C 00 40 58.91 +04 59 34.5 r G96
2006-12-16 03:38:44 C 00 40 59.07 +04 59 35.4 r G96
2006-12-25 02:01:22 C 00 45 06.26 +05 14 53.7 r 703
2006-12-25 02:14:40 C 00 45 06.62 +05 14 54.9 r 703
2006-12-25 02:27:48 C 00 45 06.87 +05 14 57.3 r 703
2006-12-25 02:41:01 C 00 45 07.09 +05 14 58.1 r 703
2007-01-08 03:08:51 C 00 54 15.22 +05 56 59.4 r 703
2007-01-08 03:18:52 C 00 54 15.43 +05 56 59.8 r G96
2007-01-08 03:21:11 C 00 54 15.66 +05 57 01.3 r 703
2007-01-08 03:26:10 C 00 54 15.67 +05 57 01.3 r G96
2007-01-08 03:33:23 C 00 54 15.90 +05 57 02.3 r G96
2007-01-08 03:33:33 C 00 54 15.94 +05 57 02.9 r 703
2007-01-08 03:40:45 C 00 54 16.10 +05 57 03.3 r G96
2007-01-08 03:45:51 C 00 54 16.38 +05 57 06.1 r 703
2007-01-27 01:56:47 C 01 11 00.31 +07 22 12.5 r G96
2007-01-27 02:03:40 C 01 11 00.60 +07 22 13.7 r G96
2007-01-27 02:10:33 C 01 11 00.88 +07 22 15.5 r G96
2007-01-27 02:17:38 C 01 11 01.17 +07 22 16.8 r G96