McNaught (320P)

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2011-07-18 (JD 2455760.5)
Eccentricity (e)0.6824038756 ± 7.76e-08
Semi-major axis (a)3.1026995532 AU ± 2.67e-08
Inclination (i)4.89350459° ± 1.64e-05
Long. of Asc. Node (Ω)295.95634937° ± 2.34e-04
Arg. of Perihelion (ω)0.66111567° ± 2.30e-04
Mean Anomaly (M)92.32740896° ± 4.92e-06
Mean Motion (n)0.1803410065°/day ± 2.33e-09
Perihelion dist (q)0.98540535 AU ± 2.41e-07
Aphelion dist (Q)5.21999375 AU ± 2.45e-07
Orbital Period5.46534758 yr ± 7.06e-08
Orbit Solution
SourceJPL
Solution Date2026-07-16 19:12:28
RMS Residual0.716″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.027519 AU
Observations Used121
Oppositions—
Arc Total2004-2015
First Observation Used—
Last Observation Used2015-10-10
Observations (131)
Date Type RA Dec Mag Band Observatory
2015-09-08 22:06:23 C 18 20 38.84 -04 19 59.9 – q G40
2015-09-08 22:56:28 C 18 21 02.26 -04 18 59.3 – q G40
2015-09-08 23:06:12 C 18 21 06.83 -04 18 47.6 – q G40
2015-09-09 20:16:20 C 18 31 11.40 -03 53 29.8 – q 215
2015-09-09 20:19:06 C 18 31 12.68 -03 53 26.7 – q 215
2015-09-09 20:21:52 C 18 31 13.95 -03 53 23.7 – q 215
2015-10-01 18:27:22 C 21 27 47.53 +03 17 41.4 – q A71
2015-10-01 18:51:09 C 21 27 52.49 +03 17 50.3 – q A71
2015-10-02 03:00:57 C 21 29 32.88 +03 21 14.7 – R G45
2015-10-02 03:09:03 C 21 29 34.48 +03 21 18.4 – R G45
2015-10-02 03:16:37 C 21 29 35.97 +03 21 21.6 – R G45
2015-10-02 03:24:14 C 21 29 37.42 +03 21 24.2 – R G45
2015-10-02 03:32:23 C 21 29 39.01 +03 21 27.7 – R G45
2015-10-03 19:36:21 C 21 37 31.92 +03 36 35.2 – q A71
2015-10-03 19:45:20 C 21 37 33.50 +03 36 37.5 – q A71
2015-10-05 10:17:26 C 21 44 39.94 +03 50 22.4 – v Q62
2015-10-05 10:21:21 C 21 44 40.64 +03 50 23.7 – v Q62
2015-10-05 10:25:16 C 21 44 41.33 +03 50 24.9 – v Q62
2015-10-10 02:32:53 C 22 03 06.33 +04 22 10.7 – q 703
2015-10-10 02:40:08 C 22 03 07.47 +04 22 12.6 – q 703
2015-10-10 02:47:24 C 22 03 08.36 +04 22 10.7 – q 703
2015-10-10 02:54:40 C 22 03 09.50 +04 22 15.7 – q 703
2026-07-13 17:48:49 C 02 09 32.568 +17 12 01.73 – q Q14
2026-07-13 17:53:55 C 02 09 33.108 +17 12 08.89 – q Q14
2026-07-14 17:34:54 C 02 11 57.300 +17 35 33.90 – q Q14
2026-07-14 17:40:01 C 02 11 57.648 +17 35 37.43 – q Q14
2026-07-19 19:40:46 C 02 23 36.94 +19 26 30.9 – V Q62
2026-07-19 19:46:43 C 02 23 37.43 +19 26 36.0 – V Q62
2026-08-13 01:15:55 C 03 04 00.962 +25 26 32.10 – W 215
2026-08-13 01:19:40 C 03 04 01.142 +25 26 33.29 – W 215
2026-08-13 01:23:24 C 03 04 01.361 +25 26 33.61 – W 215