McNaught (260P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2014-10-15 (JD 2456945.5)
Eccentricity (e)0.5942687484 ± 1.95e-08
Semi-major axis (a)3.6759166411 AU ± 1.41e-08
Inclination (i)15.76878737° ± 1.66e-06
Long. of Asc. Node (Ω)351.86312072° ± 4.98e-06
Arg. of Perihelion (ω)15.57743204° ± 9.98e-06
Mean Anomaly (M)106.63306660° ± 1.10e-06
Mean Motion (n)0.1398504263°/day ± 8.03e-10
Perihelion dist (q)1.49143426 AU ± 7.17e-08
Aphelion dist (Q)5.86039902 AU ± 7.49e-08
Orbital Period7.04771740 yr ± 4.05e-08
NGA Modelg(r)
A12.45373885e-10 ± 1.81e-11 AU/d²
A2-1.49353714e-11 ± 1.39e-13 AU/d²
A32.16990482e-10 ± 1.14e-11 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.392″
Uncertainty0
Orbit TypeMBA
MOID0.492623 AU
Observations Used6480
Oppositions18
Arc Total2005-2026
First Observation Used2005-05-20
Last Observation Used2026-05-23
Observations (7087)
Date Type RA Dec Mag Band Observatory
2012-12-11 17:43:24 C 01 42 49.43 +41 07 40.4 – w B96
2012-12-11 19:48:25 C 01 42 54.50 +41 07 18.4 – u 958
2012-12-11 20:10:02 C 01 42 55.39 +41 07 14.2 – u 958
2012-12-11 20:25:35 C 01 42 56.03 +41 07 10.9 – u 958
2012-12-11 21:07:12 C 01 42 57.76 +41 07 03.4 – w J38
2012-12-11 21:11:25 C 01 42 57.79 +41 07 01.2 – u C10
2012-12-11 21:14:21 C 01 42 58.05 +41 07 01.8 – w J38
2012-12-11 21:17:54 C 01 42 58.21 +41 07 00.7 – w J38
2012-12-11 21:20:22 C 01 42 58.11 +41 07 00.1 – c A24
2012-12-11 21:21:24 C 01 42 58.16 +41 06 59.7 – c A24
2012-12-11 21:30:56 C 01 42 58.58 +41 06 57.3 – u C10
2012-12-11 21:52:24 C 01 42 59.43 +41 06 53.0 – u C10
2012-12-11 22:14:13 C 01 43 00.31 +41 06 48.5 – u C10
2012-12-11 22:55:50 C 01 43 01.95 +41 06 40.5 – c A24
2012-12-11 22:56:53 C 01 43 02.01 +41 06 40.1 – c A24
2012-12-12 22:14:08 C 01 44 02.82 +41 02 13.9 – u 958
2012-12-12 22:46:59 C 01 44 04.09 +41 02 05.6 – u 958
2012-12-13 01:21:59 C 01 44 11.39 +41 01 37.5 – t H47
2012-12-13 01:29:29 C 01 44 11.70 +41 01 35.7 – t H47
2012-12-13 01:33:12 C 01 44 11.89 +41 01 35.5 – t H47
2012-12-13 01:37:00 C 01 44 12.02 +41 01 35.0 – t H47
2012-12-13 12:26:38 C 01 44 40.59 +40 59 28.6 – u D93
2012-12-13 12:28:35 C 01 44 40.68 +40 59 28.0 – u D93
2012-12-13 12:30:33 C 01 44 40.74 +40 59 27.6 – u D93
2012-12-13 23:36:02 C 01 45 10.63 +40 57 18.9 – q I89
2012-12-13 23:39:28 C 01 45 10.74 +40 57 17.9 – q I89
2012-12-13 23:42:56 C 01 45 10.89 +40 57 17.4 – q I89
2012-12-13 23:46:20 C 01 45 11.07 +40 57 16.4 – q I89
2012-12-14 00:31:14 C 01 45 13.97 +40 57 09.3 – r 726
2012-12-14 00:34:37 C 01 45 14.13 +40 57 07.7 – r 726
2012-12-14 00:38:00 C 01 45 14.16 +40 57 06.6 – r 726
2012-12-17 02:26:01 C 01 48 44.57 +40 43 00.5 – w I81
2012-12-17 02:31:18 C 01 48 44.84 +40 42 59.3 – w I81
2012-12-17 02:35:30 C 01 48 45.06 +40 42 58.2 – w I81
2012-12-18 02:42:10 C 01 49 58.18 +40 38 34.8 – t H47
2012-12-18 02:49:47 C 01 49 58.56 +40 38 34.0 – t H47
2012-12-18 02:55:50 C 01 49 58.87 +40 38 31.8 – t H47
2012-12-18 02:59:52 C 01 49 59.03 +40 38 31.6 – t H47
2012-12-18 15:38:21 C 01 50 38.52 +40 36 07.0 – v C36
2012-12-18 15:47:38 C 01 50 39.00 +40 36 05.7 – v C36
2012-12-18 15:53:48 C 01 50 39.23 +40 36 04.3 – v C36
2012-12-18 15:56:53 C 01 50 39.39 +40 36 03.4 – v C36
2012-12-18 23:32:00 C 01 51 02.63 +40 34 40.5 – w I81
2012-12-18 23:36:13 C 01 51 02.71 +40 34 39.5 – w I81
2012-12-18 23:41:28 C 01 51 02.84 +40 34 39.5 – w I81
2012-12-20 03:15:10 C 01 52 30.35 +40 29 38.2 – c 704
2012-12-20 03:34:14 C 01 52 31.45 +40 29 36.1 – c 704
2012-12-20 03:52:50 C 01 52 32.49 +40 29 32.0 – c 704
2012-12-20 04:11:40 C 01 52 33.40 +40 29 28.3 – c 704
2012-12-20 04:31:03 C 01 52 34.60 +40 29 22.6 – c 704