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
2026-08-03 04:01:55 B 03 07 22.680 +22 59 47.51 – X J51
2026-08-03 13:51:08 C 03 08 34.109 +23 10 31.80 – V T05
2026-08-03 14:00:59 C 03 08 35.292 +23 10 42.60 – V T05
2026-08-03 14:06:18 C 03 08 35.928 +23 10 48.43 – V T05
2026-08-03 14:32:46 C 03 08 39.091 +23 11 17.45 – V T05
2026-08-03 23:42:40 B 03 09 45.866 +23 21 11.77 – X B42
2026-08-03 23:46:55 B 03 09 46.392 +23 21 16.67 – X B42
2026-08-03 23:51:10 B 03 09 46.910 +23 21 21.24 – X B42
2026-08-04 03:35:47 B 03 10 14.256 +23 25 28.63 – X J51
2026-08-04 03:51:28 B 03 10 16.147 +23 25 45.80 – X J51
2026-08-04 04:02:16 C 03 10 17.431 +23 25 57.47 – V R17
2026-08-04 04:07:07 B 03 10 18.055 +23 26 02.69 – X J51
2026-08-04 04:22:40 C 03 10 19.862 +23 26 19.75 – V R17
2026-08-04 04:43:01 C 03 10 22.286 +23 26 41.93 – V R17
2026-08-04 05:03:23 C 03 10 24.725 +23 27 04.43 – V R17
2026-08-05 04:12:26 B 03 13 13.490 +23 52 09.52 – X J51
2026-08-05 04:17:22 B 03 13 14.064 +23 52 14.66 – X J51
2026-08-05 04:32:14 B 03 13 15.876 +23 52 30.25 – X J51
2026-08-05 04:47:04 B 03 13 17.671 +23 52 47.24 – X J51
2026-08-06 01:13:30 C 03 15 46.80 +24 14 45.4 – Z L27
2026-08-06 01:24:20 C 03 15 48.09 +24 14 56.9 – Z L27
2026-08-06 01:35:11 C 03 15 49.42 +24 15 08.6 – Z L27
2026-08-07 00:15:37 C 03 18 34.913 +24 39 24.84 – W A98
2026-08-07 00:20:54 C 03 18 35.350 +24 39 32.22 – W A98
2026-08-07 02:16:20 C 03 18 49.471 +24 41 33.36 – Z B96
2026-08-07 02:23:46 C 03 18 50.345 +24 41 41.35 – Z B96
2026-08-07 02:31:10 C 03 18 51.281 +24 41 49.45 – Z B96
2026-07-21 01:29:57 C 02 29 34.150 +17 05 07.61 – Z M09
2026-07-21 01:37:47 C 02 29 35.073 +17 05 16.80 – Z M09
2026-07-21 01:45:20 C 02 29 35.976 +17 05 25.54 – Z M09
2026-07-24 00:31:47 C 02 38 02.373 +18 26 45.89 – Z M09
2026-07-24 00:39:41 C 02 38 03.325 +18 26 54.97 – Z M09
2026-07-24 00:47:17 C 02 38 04.229 +18 27 03.75 – Z M09
2026-07-28 00:10:17 C 02 49 30.698 +20 15 25.67 – Z M09
2026-07-28 00:18:08 C 02 49 31.651 +20 15 34.64 – Z M09
2026-07-28 00:25:42 C 02 49 32.552 +20 15 43.15 – Z M09
2026-07-29 00:47:22 C 02 52 28.499 +20 43 07.78 – Z M09
2026-07-29 00:55:13 C 02 52 29.473 +20 43 16.12 – Z M09
2026-07-29 01:02:47 C 02 52 30.408 +20 43 25.11 – Z M09
2026-07-30 23:56:01 C 02 58 09.929 +21 35 47.46 – Z M09
2026-07-31 00:03:53 C 02 58 10.730 +21 35 56.33 – Z M09
2026-07-31 00:11:26 C 02 58 11.758 +21 36 05.34 – Z M09
2026-08-06 00:12:39 C 03 15 39.362 +24 13 38.86 – Z C23
2026-08-06 00:15:33 C 03 15 39.722 +24 13 41.81 – Z C23
2026-08-06 00:19:02 C 03 15 40.176 +24 13 45.52 – Z C23
2026-08-07 14:18:52 C 03 20 17.369 +24 54 27.54 – V T05
2026-08-07 14:22:10 C 03 20 17.722 +24 54 31.10 – V T05
2026-08-07 14:31:37 C 03 20 18.886 +24 54 41.18 – V T05
2026-08-07 14:53:32 C 03 20 21.463 +24 55 04.76 – V T05
2026-08-07 23:30:46 C 03 21 24.586 +25 04 07.81 – Z M09