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
2026-08-07 01:00:38 B 02 40 50.56 +09 29 36.0 – 8 A77
2026-08-07 01:03:58 B 02 40 50.82 +09 29 36.3 – 8 A77
2026-08-07 01:07:19 B 02 40 51.09 +09 29 36.4 – 8 A77
2026-08-07 01:08:01 C 02 40 51.091 +09 29 36.92 – X C40
2026-08-07 01:12:50 C 02 40 51.516 +09 29 35.95 – Z C23
2026-08-07 01:15:41 C 02 40 51.677 +09 29 37.36 – X C40
2026-08-07 01:19:11 C 02 40 52.003 +09 29 36.49 – Z C23
2026-08-07 01:23:22 C 02 40 52.270 +09 29 37.79 – X C40
2026-08-07 01:26:43 C 02 40 52.570 +09 29 36.85 – Z C23
2026-08-07 01:33:39 C 02 40 53.126 +09 29 37.28 – Z C23
2026-08-07 01:44:03 C 02 40 53.926 +09 29 37.64 – Z C23
2026-08-07 03:18:36 B 02 41 01.330 +09 29 43.98 – V Z10
2026-08-07 03:32:25 B 02 41 02.381 +09 29 44.59 – V Z10
2026-08-07 03:45:38 B 02 41 03.389 +09 29 45.28 – V Z10
2026-08-07 10:51:16 C 02 41 36.27 +09 30 05.8 – q U94
2026-08-07 10:54:04 C 02 41 36.52 +09 30 05.6 – q U94
2026-08-07 10:59:39 C 02 41 36.97 +09 30 05.9 – q U94
2026-08-07 15:07:44 C 02 41 56.31 +09 30 17.0 – q Q23
2026-08-07 15:20:57 C 02 41 57.33 +09 30 17.7 – q Q23
2026-08-07 15:36:12 C 02 41 58.50 +09 30 18.4 – q Q23
2026-08-07 18:31:45 C 02 42 11.808 +09 30 34.88 – V E62
2026-08-07 18:33:54 C 02 42 11.971 +09 30 34.88 – V E62
2026-08-07 18:38:50 C 02 42 12.322 +09 30 34.96 – V E62
2026-08-07 18:43:52 C 02 42 12.686 +09 30 35.10 – V E62
2026-08-07 23:42:54 B 02 42 35.863 +09 30 39.35 – X L76
2026-08-07 23:45:57 B 02 42 36.084 +09 30 39.46 – X L76
2026-08-07 23:49:00 B 02 42 36.319 +09 30 39.56 – X L76
2026-08-07 23:52:03 B 02 42 36.566 +09 30 39.82 – X L76
2026-08-07 23:55:07 B 02 42 36.792 +09 30 39.96 – X L76
2026-08-07 23:58:10 B 02 42 37.020 +09 30 40.03 – X L76
2026-08-08 00:01:14 B 02 42 37.258 +09 30 40.21 – X L76
2026-08-08 00:04:17 B 02 42 37.486 +09 30 40.32 – X L76
2026-08-08 00:07:21 B 02 42 37.728 +09 30 40.54 – X L76
2026-08-08 00:10:24 B 02 42 37.956 +09 30 40.64 – X L76
2026-08-08 00:21:16 C 02 42 38.834 +09 30 40.43 – Z C23
2026-08-08 00:27:44 C 02 42 39.344 +09 30 40.68 – Z M09
2026-08-08 00:29:21 C 02 42 39.466 +09 30 40.61 – Z C23
2026-08-08 00:34:01 C 02 42 39.794 +09 30 42.12 – X C40
2026-08-08 00:35:18 C 02 42 39.922 +09 30 41.04 – Z M09
2026-08-08 00:38:00 C 02 42 40.114 +09 30 40.75 – Z C23
2026-08-08 00:42:20 C 02 42 40.474 +09 30 41.41 – Z M09
2026-08-08 00:46:42 C 02 42 40.788 +09 30 41.36 – Z C23
2026-08-08 00:50:25 B 02 42 41.04 +09 30 42.0 – X L04
2026-08-08 00:50:29 C 02 42 41.030 +09 30 42.84 – X C40
2026-08-08 01:00:14 B 02 42 41.79 +09 30 42.5 – X L04
2026-08-08 01:01:43 C 02 42 41.918 +09 30 42.12 – Z C23
2026-08-08 01:06:58 C 02 42 42.281 +09 30 43.52 – X C40
2026-08-08 01:10:02 B 02 42 42.53 +09 30 43.0 – X L04
2026-08-08 01:16:51 C 02 42 43.12 +09 30 43.5 – Z L27
2026-08-08 01:19:08 C 02 42 43.212 +09 30 44.28 – X C40