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
2009-02-13 22:56:47 C 09 22 26.67 +23 46 39.4 w 939
2009-02-13 23:02:30 C 09 22 26.52 +23 46 40.1 w 939
2009-02-14 00:16:30 C 09 22 24.36 +23 46 50.4 m B83
2009-02-14 00:18:20 C 09 22 24.32 +23 46 51.1 w 232
2009-02-14 00:26:42 C 09 22 24.11 +23 46 52.9 o J70
2009-02-14 00:29:47 C 09 22 24.02 +23 46 54.4 o J70
2009-02-14 00:30:49 C 09 22 24.00 +23 46 53.2 o J70
2009-02-14 00:31:53 C 09 22 23.98 +23 46 53.1 o J70
2009-02-14 00:32:56 C 09 22 23.89 +23 46 54.1 o J70
2009-02-14 00:33:58 C 09 22 23.88 +23 46 54.4 o J70
2009-02-14 00:34:33 C 09 22 23.84 +23 46 53.5 w 232
2009-02-14 00:35:02 C 09 22 23.88 +23 46 54.6 o J70
2009-02-14 00:36:05 C 09 22 23.84 +23 46 54.8 o J70
2009-02-14 00:37:08 C 09 22 23.87 +23 46 54.7 o J70
2009-02-14 00:50:45 C 09 22 23.34 +23 46 55.5 w 232
2009-02-14 06:02:03 C 09 22 14.48 +23 47 39.7 r 703
2009-02-14 06:10:42 C 09 22 14.05 +23 47 41.1 r 703
2009-02-14 06:19:32 C 09 22 13.90 +23 47 42.4 r 703
2009-02-14 06:28:08 C 09 22 13.54 +23 47 43.9 r 703
2009-02-14 09:37:37 C 09 22 08.37 +23 48 09.5 r H10
2009-02-14 09:43:47 C 09 22 08.18 +23 48 10.7 r H10
2009-02-14 09:49:56 C 09 22 08.00 +23 48 11.3 r H10
2009-02-14 15:52:12 C 09 21 57.85 +23 49 01.8 r 900
2009-02-14 15:59:59 C 09 21 57.61 +23 49 02.8 r 900
2009-02-14 19:47:07 C 09 21 51.46 +23 49 34.1 w J79
2009-02-14 19:48:08 C 09 21 51.42 +23 49 33.9 w J79
2009-02-14 19:50:17 C 09 21 51.38 +23 49 34.3 w J79
2009-02-15 00:52:56 C 09 21 42.61 +23 50 16.5 w J24
2009-02-15 01:02:20 C 09 21 42.37 +23 50 18.2 w J24
2009-02-15 01:11:45 C 09 21 42.10 +23 50 20.2 w J24
2009-02-15 10:02:41 C 09 21 27.02 +23 51 31.5 c G92
2009-02-15 10:23:56 C 09 21 26.42 +23 51 34.0 c G92
2009-02-15 10:44:25 C 09 21 25.85 +23 51 36.5 c G92
2009-02-15 11:04:54 C 09 21 25.28 +23 51 39.1 c G92
2009-02-15 23:20:01 C 09 21 04.85 +23 53 18.2 w J27
2009-02-15 23:29:43 C 09 21 04.58 +23 53 19.3 w J27
2009-02-15 23:52:04 C 09 21 03.94 +23 53 22.3 w J27
2009-02-16 01:23:06 C 09 21 01.28 +23 53 34.2 w 945
2009-02-16 01:32:51 C 09 21 01.00 +23 53 35.4 w 945
2009-02-16 01:35:06 C 09 21 00.94 +23 53 35.6 w 945
2009-02-16 01:39:06 C 09 21 00.81 +23 53 36.2 w 945
2009-02-16 01:42:00 C 09 21 00.75 +23 53 36.6 w 945
2009-02-16 04:30:07 C 09 20 56.26 +23 54 00.3 o H47
2009-02-16 04:52:14 C 09 20 55.61 +23 54 02.7 o H47
2009-02-16 05:04:42 C 09 20 55.22 +23 54 04.7 o H47
2009-02-17 21:46:22 C 09 19 47.49 +23 59 20.2 w J79
2009-02-17 21:50:25 C 09 19 47.40 +23 59 20.4 w J79
2009-02-17 21:52:28 C 09 19 47.33 +23 59 20.7 w J79
2009-02-18 03:08:03 C 09 19 38.47 +23 59 59.6 w B82
2009-02-18 03:13:11 C 09 19 38.28 +24 00 00.1 w B82