74P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-01-30 (JD 2456322.5)
Eccentricity (e)0.1478530140 ± 2.49e-08
Semi-major axis (a)4.1650671715 AU ± 2.89e-08
Inclination (i)6.65101255° ± 2.42e-06
Long. of Asc. Node (Ω)77.08375530° ± 2.24e-05
Arg. of Perihelion (ω)86.55881540° ± 2.54e-05
Mean Anomaly (M)148.78868485° ± 1.03e-05
Mean Motion (n)0.1159522717°/day ± 1.21e-09
Perihelion dist (q)3.54924944 AU ± 1.06e-07
Aphelion dist (Q)4.78088491 AU ± 1.09e-07
Orbital Period8.50027575 yr ± 8.84e-08
NGA Modelg(r)
A11.59588121e-07 ± 7.64e-09 AU/d²
A2-1.11946374e-07 ± 6.23e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.633″
Uncertainty0
Orbit TypeMBA
MOID2.566532 AU
Observations Used6217
Oppositions51
Arc Total1967-2025
First Observation Used1976-01-08
Last Observation Used2025-12-28
Observations (6538)
Date Type RA Dec Mag Band Observatory
2021-07-29 12:36:02 C 21 55 53.10 -20 14 39.7 q E94
2021-07-29 12:50:56 C 21 55 52.91 -20 14 41.3 q E94
2021-08-03 10:06:22 C 21 53 17.834 -20 31 27.06 U F51
2021-08-03 10:19:26 C 21 53 17.531 -20 31 29.10 U F51
2021-08-03 10:32:27 C 21 53 17.223 -20 31 30.97 U F51
2021-08-03 10:45:29 C 21 53 16.919 -20 31 32.88 U F51
2021-08-07 16:20:39 C 21 50 55.83 -20 45 48.0 q D29
2021-08-07 16:41:00 C 21 50 55.30 -20 45 51.0 q D29
2021-08-07 17:01:22 C 21 50 54.82 -20 45 53.7 q D29
2021-08-31 07:30:50 C 21 37 27.260 -21 52 35.39 U F51
2021-08-31 08:09:17 C 21 37 26.377 -21 52 38.77 U F51
2021-08-31 08:28:00 C 21 37 25.952 -21 52 40.52 U F51
2021-09-07 08:13:33 C 21 33 51.133 -22 05 58.63 U F51
2021-09-07 08:30:10 C 21 33 50.790 -22 05 59.92 U F51
2021-09-07 08:46:53 C 21 33 50.448 -22 06 00.95 U F51
2021-09-07 09:03:30 C 21 33 50.086 -22 06 02.12 U F51
2021-10-23 05:09:00 C 21 24 21.879 -22 00 18.09 U F51
2021-10-23 05:36:58 C 21 24 21.991 -22 00 15.81 U F51
2021-10-23 05:50:59 C 21 24 22.069 -22 00 14.22 U F51
2022-06-05 13:56:37 C 00 04 31.521 -05 37 28.44 U F52
2022-06-05 14:02:59 C 00 04 31.641 -05 37 27.98 U F52
2022-06-05 14:09:20 C 00 04 31.763 -05 37 27.36 U F52
2022-06-05 14:15:44 C 00 04 31.884 -05 37 26.69 U F52
2022-08-20 12:24:00 C 00 10 58.770 -06 06 49.05 U F51
2022-08-20 12:39:09 C 00 10 58.516 -06 06 51.02 U F51
2022-08-20 12:54:18 C 00 10 58.298 -06 06 52.91 U F51
2022-08-29 12:02:50 C 00 07 25.123 -06 33 53.98 U F51
2022-08-29 12:21:15 C 00 07 24.784 -06 33 56.44 U F51
2022-08-29 12:40:06 C 00 07 24.426 -06 33 58.80 U F51
2022-08-29 12:58:31 C 00 07 24.085 -06 34 01.34 U F51
2022-09-14 11:34:07 C 23 59 39.783 -07 25 05.81 U F52
2022-09-14 11:50:45 C 23 59 39.421 -07 25 08.23 U F52
2022-09-14 12:24:07 C 23 59 38.661 -07 25 12.31 U F52
2022-09-15 11:33:48 C 23 59 08.429 -07 28 15.09 U F51
2022-09-15 12:03:22 C 23 59 07.778 -07 28 19.03 U F51
2022-09-15 12:18:03 C 23 59 07.423 -07 28 21.05 U F51
2022-09-16 03:50:08 C 23 58 47.06 -07 30 23.4 X W62
2022-09-16 04:26:19 C 23 58 46.29 -07 30 28.7 X W62
2022-09-16 05:01:25 C 23 58 45.52 -07 30 33.6 X W62
2022-09-18 08:30:38 C 23 57 37.726 -07 37 11.94 U F52
2022-09-18 08:45:19 C 23 57 37.385 -07 37 13.99 U F52
2022-09-18 09:00:00 C 23 57 37.056 -07 37 15.73 U F52
2022-09-18 09:14:37 C 23 57 36.723 -07 37 17.61 U F52
2022-09-19 15:43:04 C 23 56 56.26 -07 41 11.2 V D29
2022-09-19 15:44:20 C 23 56 56.22 -07 41 11.4 V D29
2022-09-19 16:03:26 C 23 56 55.77 -07 41 13.9 V D29
2022-09-19 16:04:42 C 23 56 55.78 -07 41 14.2 V D29
2022-09-19 16:23:48 C 23 56 55.25 -07 41 16.5 V D29
2022-09-19 16:25:04 C 23 56 55.33 -07 41 17.5 V D29
2022-09-21 09:35:01 C 23 56 00.746 -07 46 26.04 U F51