84P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2017-04-21 (JD 2457864.5)
Eccentricity (e)0.5040966020 ± 5.64e-07
Semi-major axis (a)3.6118755040 AU ± 2.60e-07
Inclination (i)7.27960532° ± 2.31e-05
Long. of Asc. Node (Ω)111.34570666° ± 8.57e-05
Arg. of Perihelion (ω)276.83480980° ± 1.79e-04
Mean Anomaly (M)195.50310885° ± 2.50e-05
Mean Motion (n)0.1435836256°/day ± 1.55e-08
Perihelion dist (q)1.79114134 AU ± 2.04e-06
Aphelion dist (Q)5.43260967 AU ± 2.08e-06
Orbital Period6.86447552 yr ± 7.41e-07
Orbit Solution
SourceJPL
Solution Date2026-05-22 15:03:14
RMS Residual0.604″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.812565 AU
Observations Used1049
Oppositions
Arc Total2013-2026
First Observation Used
Last Observation Used2026-05-21
Observations (1800)
Date Type RA Dec Mag Band Observatory
1931-09-12 07:21:59 A 23 43 18.63 -10 55 00.7 690
1931-09-16 07:57:59 A 23 42 34.25 -11 50 05.6 690
1931-09-21 08:30:00 A 23 41 34.94 -12 56 47.2 690
1978-09-03 07:54:59 A 00 11 04.01 -07 47 43.8 688
1978-09-08 07:14:59 A 00 10 47.3 -08 43 07 688
1978-09-10 08:06:00 A 00 10 32.02 -09 06 28.0 688
1978-09-11 08:19:59 A 00 10 22.64 -09 18 06.9 688
1978-09-12 08:48:59 A 00 10 12.40 -09 29 57.3 688
1978-09-13 17:19:00 A 00 09 57.25 -09 45 28.4 323
1978-09-13 17:41:00 A 00 09 57.14 -09 45 40.0 323
1978-09-14 07:45:57 A 00 09 49.98 -09 52 40.6 A 801
1978-09-16 18:24:59 A 00 09 17.25 -10 20 56.3 372
1978-09-16 18:41:30 A 00 09 17.35 -10 20 57.2 323
1978-09-16 19:13:29 A 00 09 16.89 -10 21 11.9 323
1978-09-21 17:12:00 A 00 08 00.70 -11 17 03.1 323
1978-09-22 14:53:59 A 00 07 45.73 -11 26 58.1 323
1978-09-23 05:32:00 A 00 07 35.22 -11 33 53.8 688
1978-09-24 05:01:02 A 00 07 18.08 -11 44 15.1 805
1978-09-24 14:11:40 A 00 07 11.75 -11 48 20.7 323
1978-09-24 17:08:59 A 00 07 09.38 -11 49 50.2 210
1978-09-24 17:38:59 A 00 07 09.15 -11 50 03.1 210
1978-09-24 20:49:37 A 00 07 06.91 -11 51 31.7 046
1978-09-24 21:11:37 A 00 07 06.47 -11 51 41.8 046
1978-09-25 13:22:45 A 00 06 55.05 -11 58 32.1 323
1978-09-25 20:56:23 A 00 06 49.10 -12 02 04.1 046
1978-09-25 21:17:47 A 00 06 48.85 -12 02 13.1 046
1978-09-26 03:45:31 A 00 06 44.04 -12 05 00.1 A 801
1978-09-27 06:18:59 A 00 06 24.64 -12 16 21.2 688
1978-09-27 07:50:16 A 00 06 22.98 -12 16 44.3 805
1978-09-29 06:54:33 A 00 05 48.85 -12 36 06.6 805
1978-09-30 07:02:00 A 00 05 32.05 -12 45 53.3 688
1978-09-30 14:22:30 A 00 05 26.77 -12 48 44.6 372
1978-09-30 14:47:30 A 00 05 26.45 -12 48 51.1 372
1978-10-02 12:30:29 A 00 04 55.49 -13 06 03.6 885
1978-10-03 16:54:59 A 00 04 36.42 -13 16 01.2 323
1978-10-07 04:35:40 A 00 03 47.49 -13 43 13.5 805
1978-10-07 07:23:00 A 00 03 46.04 -13 44 16.9 688
1978-10-08 05:21:41 A 00 03 34.92 -13 50 27.4 805
1978-10-08 13:45:04 A 00 03 30.98 -13 52 59.9 885
1978-10-08 22:19:14 A 00 03 26.95 -13 55 24.2 046
1978-10-08 22:40:45 A 00 03 26.77 -13 55 30.2 046
1978-10-09 05:25:12 A 00 03 23.56 -13 57 08.2 805
1978-10-09 05:54:12 A 00 03 23.33 -13 57 13.7 805
1978-10-09 22:14:26 A 00 03 16.45 -14 01 47.4 046
1978-10-09 22:35:21 A 00 03 16.28 -14 01 52.7 046
1978-10-10 06:49:00 A 00 03 13.17 -14 03 55.2 675
1978-10-10 07:47:59 A 00 03 12.68 -14 04 15.1 688
1978-10-23 11:21:00 A 00 03 05.85 -14 49 26.8 372
1978-10-23 13:13:29 A 00 03 06.25 -14 49 34.4 372
1978-10-23 14:05:00 A 00 03 06.70 -14 49 21.5 323