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
1978-10-27 14:21:59 A 00 04 00.04 -14 48 53.4 323
1978-10-28 04:27:00 A 00 04 10.61 -14 48 29.3 688
1978-11-01 03:44:45 A 00 05 36.10 -14 40 35.4 A 801
1978-11-04 06:35:35 A 00 07 04.17 -14 29 52.0 805
1978-11-05 15:54:39 A 00 07 49.55 -14 24 01.4 323
1978-11-20 03:04:14 A 00 19 09.63 -12 44 14.3 A 801
1978-11-20 03:42:00 A 00 19 11.57 -12 44 01.3 688
1978-11-20 15:02:30 A 00 19 39.25 -12 39 28.1 323
1978-12-20 13:02:45 A 00 59 52.75 -06 28 48.9 323
1978-12-27 03:47:59 A 01 10 55.90 -04 50 29.0 688
1978-12-27 10:27:00 A 01 11 24.18 -04 46 03.8 474
1978-12-27 10:58:12 A 01 11 26.55 -04 45 42.3 474
1978-12-29 12:56:59 A 01 15 03.09 -04 14 02.4 323
1979-01-24 02:48:00 A 02 03 00.20 +02 21 30.6 688
1979-02-23 00:53:52 A 03 04 45.69 +09 26 26.7 A 801
1979-03-28 00:44:49 A 04 16 18.74 +15 21 01.7 A 801
1985-06-22 09:16:30 A 00 55 44.68 -00 20 41.6 707
1985-07-18 07:15:29 A 01 45 42.88 +02 51 51.5 801
1985-07-21 07:12:57 A 01 51 20.77 +03 09 54.9 801
1985-07-22 18:09:59 A 01 54 03.98 +03 18 22.6 372
1985-07-22 18:29:59 A 01 54 05.20 +03 18 25.7 372
1985-08-10 09:24:59 A 02 27 25.59 +04 44 07.1 662
1985-08-11 09:42:00 A 02 29 08.28 +04 47 29.8 662
1985-09-12 07:57:51 A 03 13 59.87 +05 22 10.1 801
1985-09-14 09:04:59 A 03 16 03.71 +05 19 58.5 707
1985-09-17 09:07:24 A 03 18 51.37 +05 15 53.9 801
1985-10-16 07:34:34 A 03 30 12.70 +04 11 52.0 801
1985-10-18 00:09:00 A 03 29 58.38 +04 08 23.1 552
1985-10-18 00:29:00 A 03 29 58.15 +04 08 22.1 552
1985-10-20 07:56:00 A 03 29 29.48 +04 04 05.0 707
1985-11-09 03:33:41 A 03 20 14.49 +03 58 17.7 801
1985-11-09 09:27:00 A 03 20 04.72 +03 58 39.9 293
1985-11-09 09:47:59 A 03 20 03.96 +03 58 39.6 293
1985-11-13 10:01:06 A 03 17 36.68 +04 06 55.3 657
1985-11-19 14:17:59 A 03 13 57.18 +04 26 37.7 323
1985-12-02 14:53:00 A 03 08 00.34 +05 34 45.4 323
1985-12-05 15:44:00 A 03 07 09.24 +05 55 21.8 323
1985-12-05 20:26:00 A 03 07 06.67 +05 56 33.2 046
1985-12-05 20:46:30 A 03 07 06.55 +05 56 38.2 046
1985-12-06 15:31:59 A 03 06 55.94 +06 02 25.6 323
1985-12-09 06:00:38 A 03 06 28.84 +06 21 27.8 657
1985-12-10 14:59:00 A 03 06 18.92 +06 32 13.1 323
1985-12-14 02:49:43 A 03 06 09.73 +07 00 08.9 688
1985-12-14 03:38:00 A 03 06 09.58 +07 00 24.0 688
1985-12-15 03:56:59 A 03 06 11.00 +07 08 49.1 688
1985-12-15 04:10:36 A 03 06 10.55 +07 08 55.7 801
1986-01-08 03:33:59 A 03 15 37.61 +10 52 43.8 688
1986-01-09 02:06:30 A 03 16 19.12 +11 01 59.6 801
1986-01-19 05:05:34 A 03 25 09.78 +12 41 49.8 691
1986-01-19 05:25:18 A 03 25 10.58 +12 41 57.6 691