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
2018-01-09 04:22:47 C 11 59 02.43 +08 29 15.7 q 585
2018-01-09 04:24:50 C 11 59 02.40 +08 29 15.4 q 585
2018-01-09 04:25:52 C 11 59 02.42 +08 29 15.6 q 585
2018-01-09 04:27:53 C 11 59 02.48 +08 29 15.5 q 585
2018-01-09 17:16:18 C 11 59 10.85 +08 29 38.9 q Q21
2018-01-09 17:24:35 C 11 59 10.91 +08 29 39.4 q Q21
2018-01-09 17:31:09 C 11 59 10.98 +08 29 39.3 q Q21
2018-01-12 03:42:55 C 11 59 44.52 +08 31 48.5 U I81
2018-01-12 03:53:21 C 11 59 44.62 +08 31 48.9 U I81
2018-01-12 04:01:43 C 11 59 44.70 +08 31 49.5 U I81
2018-01-12 13:43:18 C 11 59 49.65 +08 32 17.0 U T05
2018-01-12 13:55:07 C 11 59 49.71 +08 32 17.4 U T05
2018-01-12 14:06:42 C 11 59 49.84 +08 32 18.0 U T05
2018-01-13 04:37:39 C 11 59 56.95 +08 32 57.6 q A77
2018-01-13 04:57:12 C 11 59 57.09 +08 32 58.5 q A77
2018-01-13 05:26:49 C 11 59 57.32 +08 32 59.6 q A77
2018-01-13 06:25:41 C 11 59 57.76 +08 33 02.7 q J22
2018-01-13 06:34:05 C 11 59 57.83 +08 33 03.3 q J22
2018-01-13 15:39:19 C 12 00 02.02 +08 33 30.7 U T05
2018-01-13 15:55:29 C 12 00 02.12 +08 33 31.4 U T05
2018-01-13 16:14:24 C 12 00 02.28 +08 33 32.2 U T05
2018-01-14 03:02:48 C 12 00 07.15 +08 34 05.2 q 160
2018-01-14 03:06:14 C 12 00 07.21 +08 34 05.1 q 160
2018-01-14 03:09:42 C 12 00 07.28 +08 34 05.0 q 160
2018-01-14 15:17:37 C 12 00 12.23 +08 34 45.5 U T08
2018-01-14 15:32:12 C 12 00 12.33 +08 34 46.4 U T08
2018-01-14 15:46:51 C 12 00 12.40 +08 34 47.2 U T08
2018-01-14 16:01:25 C 12 00 12.54 +08 34 47.5 U T08
2018-01-15 15:22:20 C 12 00 21.58 +08 36 08.4 U T08
2018-01-15 15:29:27 C 12 00 21.64 +08 36 08.9 U T08
2018-01-15 15:49:38 C 12 00 21.76 +08 36 09.9 U T08
2018-01-15 16:09:18 C 12 00 21.84 +08 36 11.0 U T08
2018-01-15 16:58:30 C 12 00 22.30 +08 36 13.1 q Q11
2018-01-15 17:16:59 C 12 00 22.39 +08 36 14.2 q Q11
2018-01-18 03:09:17 C 12 00 40.10 +08 40 02.8 q A77
2018-01-18 03:18:58 C 12 00 40.11 +08 40 03.4 q 160
2018-01-18 03:22:30 C 12 00 40.13 +08 40 03.7 q 160
2018-01-18 03:26:02 C 12 00 40.14 +08 40 03.8 q 160
2018-01-18 03:39:29 C 12 00 40.22 +08 40 04.9 q A77
2018-01-18 04:10:42 C 12 00 40.32 +08 40 07.0 q A77
2018-01-19 02:21:13 C 12 00 45.43 +08 41 44.3 q K02
2018-01-19 02:30:07 C 12 00 45.47 +08 41 45.8 q K02
2018-01-19 02:41:16 C 12 00 45.48 +08 41 46.5 q K02
2018-01-19 14:43:47 C 12 00 47.71 +08 42 44.0 U T08
2018-01-19 15:11:37 C 12 00 47.74 +08 42 46.3 U T08
2018-01-19 15:24:14 C 12 00 47.82 +08 42 47.2 U T08
2018-01-19 15:43:56 C 12 00 47.82 +08 42 48.8 U T08
2018-01-19 16:28:50 C 12 00 48.08 +08 42 50.8 u D81
2018-01-19 16:34:20 C 12 00 48.06 +08 42 52.8 u D81
2018-01-19 16:39:20 C 12 00 48.20 +08 42 52.7 q D95