McNaught (220P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2012-08-01 (JD 2456140.5)
Eccentricity (e)0.5018104243 ± 8.42e-08
Semi-major axis (a)3.1137685912 AU ± 4.09e-08
Inclination (i)8.12932505° ± 1.02e-05
Long. of Asc. Node (Ω)150.12654024° ± 1.24e-04
Arg. of Perihelion (ω)180.75275778° ± 1.28e-04
Mean Anomaly (M)172.23062500° ± 2.33e-05
Mean Motion (n)0.1793802288°/day ± 3.54e-09
Perihelion dist (q)1.55124705 AU ± 2.63e-07
Aphelion dist (Q)4.67629013 AU ± 2.69e-07
Orbital Period5.49462051 yr ± 1.08e-07
Orbit Solution
SourceJPL
Solution Date2026-05-22 14:12:31
RMS Residual0.621″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.540157 AU
Observations Used513
Oppositions—
Arc Total2004-2026
First Observation Used—
Last Observation Used2026-05-20
Observations (1353)
Date Type RA Dec Mag Band Observatory
2026-08-05 02:50:23 B 02 37 12.324 +09 26 54.10 – X J51
2026-08-05 03:05:29 B 02 37 13.505 +09 26 55.21 – X J51
2026-08-05 10:51:37 C 02 37 50.518 +09 27 24.70 – Z U94
2026-08-05 10:55:34 C 02 37 50.832 +09 27 24.84 – Z U94
2026-08-05 10:59:00 C 02 37 51.091 +09 27 25.09 – Z U94
2026-08-05 18:31:34 B 02 38 27.00 +09 27 54.3 – – P87
2026-08-05 18:49:02 B 02 38 28.37 +09 27 55.4 – – P87
2026-08-05 19:04:52 B 02 38 29.58 +09 27 56.6 – – P87
2026-08-05 20:08:29 B 02 38 34.543 +09 28 07.61 – Z P14
2026-08-05 20:21:44 B 02 38 35.575 +09 28 08.44 – Z P14
2026-08-05 20:34:28 B 02 38 36.562 +09 28 09.37 – Z P14
2026-08-06 01:41:58 C 02 39 00.94 +09 28 17.2 – Z L27
2026-08-06 01:54:59 C 02 39 01.75 +09 28 16.6 – Z L27
2026-08-06 02:00:02 C 02 39 02.32 +09 28 19.2 – Z L27
2026-08-06 02:12:07 C 02 39 03.20 +09 28 23.1 – Z L27
2026-08-06 02:18:04 C 02 39 03.79 +09 28 18.1 – Z L27
2026-08-06 03:40:25 B 02 39 10.32 +09 28 26.5 – V Y87
2026-08-06 03:52:04 B 02 39 11.22 +09 28 27.2 – V Y87
2026-08-06 04:03:33 B 02 39 12.11 +09 28 27.8 – V Y87
2026-08-06 10:05:04 C 02 39 40.628 +09 28 48.89 – V U94
2026-08-06 10:10:07 C 02 39 41.024 +09 28 49.21 – V U94
2026-08-06 10:16:26 C 02 39 41.527 +09 28 49.56 – V U94
2026-08-06 10:21:30 C 02 39 41.883 +09 28 49.72 – V U94
2026-08-07 01:47:30 C 02 40 54.250 +09 29 37.72 – Z B96
2026-08-07 02:01:38 C 02 40 55.310 +09 29 38.69 – Z B96
2026-08-07 02:13:24 C 02 40 56.220 +09 29 39.05 – Z B96
2026-08-07 03:04:58 B 02 41 00.26 +09 29 42.6 – V Y87
2026-08-07 03:22:18 B 02 41 01.57 +09 29 43.5 – V Y87
2026-08-07 03:40:43 B 02 41 02.98 +09 29 44.1 – V Y87
2026-07-19 19:23:25 B 02 03 03.73 +08 32 34.8 – q Q62
2026-07-19 19:29:21 B 02 03 04.30 +08 32 35.9 – q Q62
2026-07-19 19:32:21 B 02 03 04.62 +08 32 36.5 – q Q62
2026-08-06 00:01:23 C 02 38 53.093 +09 28 12.22 – Z C23
2026-08-06 00:06:02 C 02 38 53.455 +09 28 12.47 – Z C23
2026-08-06 00:11:14 C 02 38 53.858 +09 28 12.72 – Z C23
2026-08-06 00:27:54 C 02 38 55.171 +09 28 13.98 – Z C23
2026-08-06 00:35:58 C 02 38 55.800 +09 28 14.12 – Z C23
2026-08-06 00:44:04 C 02 38 56.443 +09 28 14.92 – Z C23
2026-08-06 16:03:13 C 02 40 08.76 +09 29 07.7 – q 903
2026-08-06 16:09:40 C 02 40 09.19 +09 29 08.2 – q 903
2026-08-06 16:17:26 C 02 40 09.83 +09 29 09.9 – q 903
2026-08-06 18:18:36 C 02 40 19.150 +09 29 24.25 – V E62
2026-08-06 18:31:35 B 02 40 20.14 +09 29 24.9 – q Q62
2026-08-06 18:33:09 B 02 40 20.25 +09 29 24.9 – q Q62
2026-08-06 18:33:47 C 02 40 20.299 +09 29 25.08 – V E62
2026-08-06 18:33:54 B 02 40 20.31 +09 29 25.0 – q Q62
2026-08-06 18:34:41 B 02 40 20.37 +09 29 25.0 – q Q62
2026-08-07 00:17:04 C 02 40 47.179 +09 29 34.22 – X C40
2026-08-07 00:35:42 C 02 40 48.612 +09 29 35.23 – X C40
2026-08-07 00:53:49 C 02 40 49.999 +09 29 36.20 – X C40