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
2017-12-13 15:36:39 C 11 46 28.71 +08 50 17.6 U T08
2017-12-13 15:47:47 C 11 46 29.05 +08 50 16.7 U T08
2017-12-13 15:58:50 C 11 46 29.42 +08 50 15.1 U T08
2017-12-14 03:42:53 C 11 46 48.88 +08 49 10.2 U I81
2017-12-14 03:53:20 C 11 46 49.17 +08 49 09.1 U I81
2017-12-14 04:01:41 C 11 46 49.38 +08 49 08.6 U I81
2017-12-15 03:45:04 C 11 47 28.21 +08 47 05.0 q J22
2017-12-15 03:50:32 C 11 47 28.33 +08 47 05.2 q J22
2017-12-15 03:53:15 C 11 47 28.43 +08 47 06.3 q J22
2017-12-15 11:42:22 C 11 47 40.79 +08 46 26.5 U 703
2017-12-15 11:49:21 C 11 47 40.99 +08 46 25.4 U 703
2017-12-15 11:56:21 C 11 47 41.12 +08 46 25.7 U 703
2017-12-15 12:03:20 C 11 47 41.28 +08 46 25.5 U 703
2017-12-16 11:49:29 C 11 48 19.04 +08 44 27.7 U G96
2017-12-16 11:56:52 C 11 48 19.31 +08 44 26.5 U G96
2017-12-16 12:04:16 C 11 48 19.54 +08 44 25.7 U G96
2017-12-16 12:06:16 C 11 48 19.64 +08 44 24.9 U I41
2017-12-16 12:11:39 C 11 48 19.70 +08 44 25.3 U G96
2017-12-16 12:33:46 C 11 48 20.34 +08 44 22.8 U I41
2017-12-16 13:04:24 C 11 48 21.13 +08 44 20.4 U I41
2017-12-17 04:34:47 C 11 48 45.28 +08 43 07.6 q 160
2017-12-17 04:38:02 C 11 48 45.36 +08 43 07.3 q 160
2017-12-17 04:41:16 C 11 48 45.42 +08 43 07.0 q 160
2017-12-17 17:57:35 C 11 49 05.94 +08 42 07.0 q Q11
2017-12-17 18:16:03 C 11 49 06.38 +08 42 05.7 q Q11
2017-12-19 04:16:59 C 11 49 57.52 +08 39 39.3 q 160
2017-12-19 04:20:21 C 11 49 57.57 +08 39 39.6 q 160
2017-12-19 04:23:43 C 11 49 57.55 +08 39 40.6 q 160
2017-12-20 07:10:21 C 11 50 36.73 +08 37 57.3 q I47
2017-12-20 07:36:38 C 11 50 37.35 +08 37 55.7 q I47
2017-12-20 17:45:46 C 11 50 51.95 +08 37 14.2 u D81
2017-12-20 17:53:31 C 11 50 52.06 +08 37 14.0 u D81
2017-12-20 18:01:12 C 11 50 52.23 +08 37 14.4 u D81
2017-12-20 18:08:53 C 11 50 52.38 +08 37 12.5 u D81
2017-12-21 03:25:16 C 11 51 05.53 +08 36 39.5 q 160
2017-12-21 03:28:41 C 11 51 05.60 +08 36 39.1 q 160
2017-12-21 03:32:05 C 11 51 05.66 +08 36 39.3 q 160
2017-12-21 03:48:28 C 11 51 06.01 +08 36 38.3 q A77
2017-12-21 04:20:42 C 11 51 06.79 +08 36 36.2 q A77
2017-12-21 04:49:50 C 11 51 07.48 +08 36 34.1 q A77
2017-12-21 16:58:09 C 11 51 24.48 +08 35 52.7 q D95
2017-12-21 17:04:21 C 11 51 24.63 +08 35 51.9 q D95
2017-12-21 17:12:07 C 11 51 24.83 +08 35 51.8 q D95
2017-12-25 03:26:34 C 11 53 13.86 +08 31 46.5 q A77
2017-12-25 04:09:04 C 11 53 14.74 +08 31 44.8 q A77
2017-12-25 04:49:04 C 11 53 15.61 +08 31 42.7 q A77
2017-12-26 02:48:39 C 11 53 42.95 +08 30 49.1 U I81
2017-12-26 02:53:51 C 11 53 42.95 +08 30 50.3 U I81
2017-12-26 02:59:05 C 11 53 43.14 +08 30 50.1 U I81
2017-12-26 03:38:06 C 11 53 44.01 +08 30 49.2 q J22