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
2026-07-24 18:25:33 C 02 14 00.78 +08 54 50.7 – u 367
2026-07-24 18:28:28 C 02 14 01.06 +08 54 51.1 – u 367
2026-07-24 19:06:55 B 02 14 04.610 +08 55 08.76 – Z P14
2026-07-24 19:22:54 C 02 14 05.988 +08 55 08.90 – Z 323
2026-07-24 19:29:09 C 02 14 06.653 +08 55 10.42 – Z 323
2026-07-24 19:34:19 C 02 14 07.128 +08 55 10.74 – Z 323
2026-07-24 19:38:25 B 02 14 07.567 +08 55 10.20 – Z P14
2026-07-24 20:09:20 B 02 14 09.946 +08 55 15.74 – Z P14
2026-07-25 18:53:15 B 02 16 12.40 +08 58 50.2 – – P87
2026-07-25 18:57:22 B 02 16 12.80 +08 58 50.8 – – P87
2026-07-25 19:01:28 B 02 16 13.13 +08 58 51.2 – – P87
2026-07-26 01:02:49 C 02 16 45.283 +08 59 45.78 – Z C23
2026-07-26 01:10:22 C 02 16 46.006 +08 59 47.15 – Z C23
2026-07-26 01:17:55 C 02 16 46.678 +08 59 47.65 – Z C23
2026-07-26 02:50:16 B 02 16 54.751 +09 00 01.51 – V J01
2026-07-26 02:56:29 B 02 16 55.243 +09 00 03.17 – V J01
2026-07-26 03:03:37 B 02 16 55.814 +09 00 04.43 – V J01
2026-07-28 03:18:31 C 02 21 11.088 +09 07 10.63 – Z 213
2026-07-28 03:30:41 C 02 21 12.178 +09 07 12.32 – Z 213
2026-07-28 03:41:53 C 02 21 13.183 +09 07 13.22 – Z 213
2026-04-26 18:19:31 C 22 21 18.56 -06 35 55.9 – V Q62
2026-04-26 18:26:42 C 22 21 19.40 -06 35 51.9 – V Q62
2026-07-24 16:48:38 C 02 13 52.26 +08 54 35.5 – q 903
2026-07-24 16:58:22 C 02 13 53.03 +08 54 37.2 – q 903
2026-07-24 17:08:07 C 02 13 53.93 +08 54 37.3 – q 903
2026-07-26 16:51:24 C 02 18 09.51 +09 02 11.9 – m 349
2026-07-26 16:59:25 C 02 18 10.23 +09 02 13.5 – m 349
2026-07-26 17:19:01 C 02 18 11.97 +09 02 16.5 – m 349
2026-07-26 17:29:36 C 02 18 12.87 +09 02 17.8 – m 349
2026-07-27 04:06:17 C 02 19 09.031 +09 03 53.21 – V R17
2026-07-27 04:26:39 C 02 19 10.728 +09 03 55.87 – V R17
2026-07-27 04:47:01 C 02 19 12.526 +09 03 59.04 – V R17
2026-07-27 05:07:24 C 02 19 14.309 +09 04 02.21 – V R17
2026-07-28 02:01:10 B 02 21 04.397 +09 06 58.10 – W 970
2026-07-28 02:12:23 B 02 21 05.369 +09 06 59.87 – W 970
2026-07-29 01:12:30 B 02 23 05.258 +09 10 04.91 – Z K74
2026-07-29 01:15:02 B 02 23 05.491 +09 10 05.41 – Z K74
2026-07-29 01:17:03 B 02 23 05.654 +09 10 05.74 – Z K74
2026-07-29 13:34:40 C 02 24 09.110 +09 11 41.86 – V T08
2026-07-29 13:39:56 C 02 24 09.742 +09 11 43.44 – V T08
2026-07-29 13:50:29 C 02 24 10.433 +09 11 43.80 – V T08
2026-07-29 14:13:04 C 02 24 12.569 +09 11 48.08 – V T08
2026-08-02 14:24:05 C 02 32 18.161 +09 22 08.18 – V T05
2026-08-02 14:30:00 C 02 32 18.641 +09 22 08.69 – V T05
2026-08-02 14:59:34 C 02 32 20.966 +09 22 11.46 – V T05
2026-08-03 02:19:06 C 02 33 16.939 +09 23 17.59 – V M22
2026-08-03 02:23:39 C 02 33 17.278 +09 23 17.74 – V M22
2026-08-03 02:28:12 C 02 33 17.638 +09 23 18.28 – V M22
2026-08-03 02:35:59 C 02 33 18.211 +09 23 18.71 – V M22
2026-08-05 02:35:19 B 02 37 11.131 +09 26 52.94 – X J51