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
2018-06-06 22:50:32 C 11 28 01.74 +10 43 54.3 Q Z39
2018-06-07 21:54:46 C 11 28 30.36 +10 38 44.0 Q Z39
2018-06-07 22:14:19 C 11 28 30.70 +10 38 39.7 Q Z39
2018-06-07 22:34:31 C 11 28 31.15 +10 38 34.8 Q Z39
2018-06-08 05:58:18 C 11 28 40.55 +10 36 56.2 U T08
2018-06-08 06:12:32 C 11 28 40.83 +10 36 52.7 U T08
2018-06-08 06:25:40 C 11 28 41.10 +10 36 49.5 U T08
2018-06-08 06:27:52 C 11 28 41.17 +10 36 49.7 U T08
2018-06-08 06:40:27 C 11 28 41.43 +10 36 46.1 U T08
2018-06-08 06:42:40 C 11 28 41.47 +10 36 46.4 U T08
2018-06-08 06:56:36 C 11 28 41.74 +10 36 42.8 U T08
2018-06-08 07:09:34 C 11 28 42.01 +10 36 40.1 U T08
2018-06-10 07:25:56 C 11 29 44.76 +10 25 36.8 U T05
2018-06-10 07:42:09 C 11 29 45.10 +10 25 32.8 U T05
2018-06-10 07:58:15 C 11 29 45.49 +10 25 28.8 U T05
2018-06-10 08:14:38 C 11 29 45.83 +10 25 24.9 U T05
2018-06-10 21:45:07 C 11 30 04.03 +10 22 16.6 q 585
2018-06-10 21:46:09 C 11 30 04.01 +10 22 15.3 q 585
2018-06-10 21:50:15 C 11 30 04.03 +10 22 15.1 q 585
2018-06-10 21:52:47 C 11 30 04.10 +10 22 13.6 q 585
2018-06-10 22:00:54 C 11 30 04.28 +10 22 11.8 q 585
2018-06-10 22:01:56 C 11 30 04.35 +10 22 11.6 q 585
2018-06-10 22:02:57 C 11 30 04.37 +10 22 11.7 q 585
2018-06-10 22:03:27 C 11 30 04.41 +10 22 11.7 q 585
2018-06-11 07:04:25 C 11 30 16.64 +10 20 05.2 U T08
2018-06-11 07:20:02 C 11 30 17.01 +10 20 02.1 U T08
2018-06-11 07:34:29 C 11 30 17.36 +10 19 58.4 U T08
2018-06-12 05:55:36 C 11 30 48.20 +10 14 41.8 U T08
2018-06-12 06:12:30 C 11 30 48.58 +10 14 37.8 U T08
2018-06-12 06:13:10 C 11 30 48.60 +10 14 37.7 U T08
2018-06-12 06:13:50 C 11 30 48.62 +10 14 37.5 U T08
2018-06-12 06:18:44 C 11 30 48.72 +10 14 36.5 U T08
2018-06-12 06:44:31 C 11 30 49.32 +10 14 30.3 U T08
2018-06-13 07:17:35 C 11 31 23.95 +10 08 38.0 U T05
2018-06-13 07:32:32 C 11 31 24.29 +10 08 34.6 U T05
2018-06-13 07:47:34 C 11 31 24.63 +10 08 31.2 U T05
2018-06-13 08:02:26 C 11 31 24.99 +10 08 27.6 U T05
2018-06-15 07:08:48 C 11 32 33.65 +09 57 01.4 U T08
2018-06-15 07:12:49 C 11 32 33.78 +09 57 00.0 U T08
2018-06-15 07:23:54 C 11 32 34.03 +09 56 57.1 U T08
2018-06-15 07:27:54 C 11 32 34.14 +09 56 55.6 U T08
2018-06-15 07:38:53 C 11 32 34.37 +09 56 53.6 U T08
2018-06-15 07:53:55 C 11 32 34.75 +09 56 49.6 U T08
2018-06-15 20:35:23 C 11 32 53.71 +09 53 41.6 U 160
2018-06-15 20:38:46 C 11 32 53.80 +09 53 40.8 U 160
2018-06-15 20:41:57 C 11 32 53.86 +09 53 40.2 U 160
2018-06-16 06:15:32 C 11 33 08.37 +09 51 18.8 U T08
2018-06-16 06:21:50 C 11 33 08.52 +09 51 17.0 U T08
2018-06-16 06:37:02 C 11 33 08.87 +09 51 13.3 U T08
2018-06-16 20:28:20 C 11 33 29.97 +09 47 45.7 U 160