261P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-09-02 (JD 2457633.5)
Eccentricity (e)0.4176552663 ± 1.56e-07
Semi-major axis (a)3.5275392809 AU ± 1.26e-07
Inclination (i)6.06075136° ± 4.93e-06
Long. of Asc. Node (Ω)294.65758653° ± 6.22e-05
Arg. of Perihelion (ω)62.20619423° ± 8.98e-05
Mean Anomaly (M)208.47559926° ± 6.33e-06
Mean Motion (n)0.1487662749°/day ± 7.97e-09
Perihelion dist (q)2.05424392 AU ± 5.55e-07
Aphelion dist (Q)5.00083464 AU ± 5.78e-07
Orbital Period6.62533416 yr ± 3.55e-07
NGA Modelg(r)
A14.61724411e-09 ± 2.97e-10 AU/d²
A28.45109204e-10 ± 3.04e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.729″
Uncertainty0
Orbit TypeMBA
MOID1.056033 AU
Observations Used1200
Oppositions18
Arc Total2005-2026
First Observation Used2005-07-03
Last Observation Used2026-01-05
Observations (1278)
Date Type RA Dec Mag Band Observatory
2005-07-03 09:42:07 C 21 23 53.37 -14 13 19.9 r G96
2005-07-03 09:53:39 C 21 23 53.26 -14 13 18.6 r G96
2005-07-03 10:05:11 C 21 23 53.19 -14 13 17.4 r G96
2005-07-03 10:16:42 C 21 23 53.08 -14 13 16.6 r G96
2005-07-05 09:08:20 C 21 23 26.08 -14 08 44.7 r G96
2005-07-05 09:19:54 C 21 23 25.94 -14 08 44.0 r G96
2005-07-05 09:31:27 C 21 23 25.80 -14 08 42.1 r G96
2005-07-05 09:43:03 C 21 23 25.65 -14 08 41.2 r G96
2005-07-05 10:50:26 C 21 23 24.83 -14 08 34.9 r G96
2005-07-05 10:51:43 C 21 23 24.87 -14 08 34.6 r G96
2005-07-05 10:52:59 C 21 23 24.81 -14 08 34.6 r G96
2005-07-05 10:54:15 C 21 23 24.77 -14 08 34.8 r G96
2005-07-05 14:15:45 C 21 23 22.94 -14 08 10.3 r 413
2005-07-05 14:25:29 C 21 23 22.83 -14 08 09.2 r 413
2005-07-06 01:18:16 C 21 23 15.31 -14 07 15.8 o 204
2005-07-09 09:24:00 C 21 22 12.38 -14 00 29.0 c 673
2005-07-09 09:40:39 C 21 22 12.19 -14 00 27.8 c 673
2005-07-09 09:58:39 C 21 22 11.96 -14 00 26.3 c 673
2005-07-10 10:13:29 C 21 21 49.49 -13 58 32.5 c 673
2005-07-10 10:26:30 C 21 21 49.28 -13 58 31.8 c 673
2005-07-10 10:38:49 C 21 21 49.09 -13 58 31.2 c 673
2005-07-11 09:33:24 C 21 21 26.73 -13 56 49.4 c 691
2005-07-11 10:03:22 C 21 21 26.15 -13 56 47.3 c 691
2005-07-11 10:33:17 C 21 21 25.60 -13 56 45.2 c 691
2005-07-13 23:54:29 C 21 20 19.32 -13 52 35.6 c 213
2005-07-14 00:53:58 C 21 20 18.05 -13 52 31.6 c 213
2005-07-18 09:20:18 C 21 18 04.53 -13 46 38.1 644
2005-07-18 09:50:24 C 21 18 03.81 -13 46 36.6 644
2005-07-18 10:31:47 C 21 18 02.83 -13 46 33.6 644
2005-07-19 22:37:12 C 21 17 11.61 -13 44 49.0 r 147
2005-07-19 22:46:06 C 21 17 11.18 -13 44 50.5 r 147
2005-07-19 22:57:32 C 21 17 10.92 -13 44 50.2 r 147
2005-07-27 08:26:05 C 21 12 21.84 -13 38 31.5 o 608
2005-07-27 08:41:49 C 21 12 21.35 -13 38 31.0 o 608
2005-07-27 08:57:26 C 21 12 20.82 -13 38 30.4 o 608
2005-07-28 13:30:02 C 21 11 29.56 -13 37 42.8 o 415
2005-07-28 13:46:14 C 21 11 29.00 -13 37 42.2 o 415
2005-07-30 13:13:16 C 21 10 01.43 -13 36 41.7 o 415
2005-07-30 13:35:40 C 21 10 00.75 -13 36 41.1 o 415
2005-07-31 13:35:36 C 21 09 15.51 -13 36 14.7 r E12
2005-07-31 13:50:32 C 21 09 15.12 -13 36 14.7 r E12
2005-07-31 14:05:15 C 21 09 14.50 -13 36 13.6 r E12
2005-07-31 14:19:35 C 21 09 14.07 -13 36 13.1 r E12
2005-08-03 14:37:37 C 21 06 54.71 -13 35 13.4 c D74
2005-08-03 14:47:36 C 21 06 54.42 -13 35 13.4 c D74
2005-08-04 14:29:48 C 21 06 07.83 -13 34 57.0 c D74
2005-08-04 14:39:46 C 21 06 07.48 -13 34 56.3 c D74
2005-08-04 14:49:45 C 21 06 07.15 -13 34 56.9 c D74
2005-08-06 06:41:38 C 21 04 48.33 -13 34 33.2 o 644
2005-08-06 07:16:19 C 21 04 47.15 -13 34 33.0 o 644