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
2026-07-26 00:50:30 C 02 43 49.478 +19 21 51.52 – Z C23
2026-07-26 00:55:53 C 02 43 50.155 +19 21 57.60 – Z C23
2026-07-26 13:48:16 C 02 45 22.817 +19 36 38.63 – V T05
2026-07-26 13:53:30 C 02 45 23.486 +19 36 44.68 – V T05
2026-07-26 14:00:50 C 02 45 24.355 +19 36 53.03 – V T05
2026-07-26 14:27:49 C 02 45 27.504 +19 37 23.70 – V T05
2026-07-27 03:53:23 B 02 47 04.32 +19 52 33.5 – V Y87
2026-07-27 04:01:21 B 02 47 05.28 +19 52 42.6 – V Y87
2026-07-27 04:10:35 B 02 47 06.37 +19 52 53.1 – V Y87
2026-07-27 14:19:15 C 02 48 19.534 +20 04 23.45 – V T05
2026-07-27 14:23:54 C 02 48 20.081 +20 04 28.70 – V T05
2026-07-27 14:42:39 C 02 48 22.303 +20 04 50.09 – V T05
2026-07-27 14:50:35 C 02 48 23.249 +20 04 59.09 – V T05
2026-04-26 18:34:55 C 22 43 54.25 -17 55 30.2 – V Q62
2026-04-26 18:40:57 C 22 43 54.87 -17 55 25.6 – V Q62
2026-07-22 01:16:33 B 02 32 23.942 +17 32 31.16 – W 970
2026-07-22 01:21:05 B 02 32 24.528 +17 32 37.21 – W 970
2026-07-24 17:23:50 C 02 40 03.44 +18 46 04.1 – q 903
2026-07-24 17:28:39 C 02 40 04.02 +18 46 09.6 – q 903
2026-07-24 17:34:00 C 02 40 04.71 +18 46 16.9 – q 903
2026-07-26 01:47:28 C 02 43 56.306 +19 22 57.97 – Z L79
2026-07-26 01:51:30 C 02 43 56.803 +19 23 02.40 – Z L79
2026-07-26 01:55:20 C 02 43 57.240 +19 23 07.12 – Z L79
2026-07-28 01:40:51 B 02 49 41.590 +20 17 08.30 – W 970
2026-07-28 01:49:49 B 02 49 42.636 +20 17 17.99 – W 970
2026-07-29 01:29:30 B 02 52 33.586 +20 43 55.34 – Z K74
2026-07-29 01:31:31 B 02 52 33.830 +20 43 57.68 – Z K74
2026-07-29 01:33:32 B 02 52 34.046 +20 43 59.70 – Z K74
2026-07-29 01:35:33 B 02 52 34.298 +20 44 02.33 – Z K74
2026-07-30 03:39:09 C 02 55 43.006 +21 13 14.92 – V R17
2026-07-30 03:59:31 C 02 55 45.439 +21 13 37.99 – V R17
2026-07-30 04:19:54 C 02 55 47.863 +21 14 00.82 – V R17
2026-07-30 04:40:16 C 02 55 50.290 +21 14 23.68 – V R17
2026-07-31 00:28:27 C 02 58 13.824 +21 36 25.52 – W A98
2026-07-31 00:29:31 C 02 58 13.930 +21 36 26.24 – W A98
2026-07-31 00:31:38 C 02 58 14.215 +21 36 28.01 – W A98
2026-07-31 00:35:51 C 02 58 14.669 +21 36 33.23 – W A98
2026-07-31 04:43:19 B 02 58 44.587 +21 41 10.61 – X J51
2026-07-31 04:56:19 B 02 58 46.159 +21 41 25.58 – X J51
2026-07-31 05:08:50 B 02 58 47.623 +21 41 39.91 – X J51
2026-08-01 00:07:20 C 03 01 05.400 +22 02 38.72 – W A98
2026-08-01 00:08:23 C 03 01 05.477 +22 02 38.80 – W A98
2026-08-01 00:11:35 C 03 01 05.858 +22 02 43.91 – W A98
2026-08-01 00:17:58 C 03 01 06.590 +22 02 50.78 – W A98
2026-08-02 14:13:26 C 03 05 42.161 +22 44 41.10 – V T05
2026-08-02 14:19:24 C 03 05 42.890 +22 44 47.76 – V T05
2026-08-02 14:40:57 C 03 05 45.454 +22 45 11.59 – V T05
2026-08-02 14:44:55 C 03 05 45.934 +22 45 15.88 – V T05
2026-08-03 03:28:39 B 03 07 18.706 +22 59 11.18 – X J51
2026-08-03 03:45:17 B 03 07 20.707 +22 59 28.97 – X J51