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
2008-12-12 08:58:39 C 09 47 29.79 +19 52 38.0 r H45
2008-12-13 03:48:14 C 09 47 35.77 +19 54 04.9 w 212
2008-12-13 03:56:23 C 09 47 35.80 +19 54 05.1 w 212
2008-12-13 03:56:28 C 09 47 35.75 +19 54 05.1 w 212
2008-12-13 04:06:48 C 09 47 35.85 +19 54 06.6 w 212
2008-12-19 18:50:39 C 09 47 58.89 +20 08 43.0 m 349
2008-12-19 19:04:59 C 09 47 58.86 +20 08 44.6 m 349
2008-12-19 19:26:48 C 09 47 58.89 +20 08 46.7 r 900
2008-12-19 19:43:16 C 09 47 58.87 +20 08 48.4 r 900
2008-12-21 00:22:16 C 09 47 57.77 +20 11 52.6 w 213
2008-12-21 00:36:17 C 09 47 57.71 +20 11 54.9 w 939
2008-12-21 00:42:35 C 09 47 57.72 +20 11 55.7 w 213
2008-12-21 00:46:59 C 09 47 57.67 +20 11 55.8 w 939
2008-12-21 00:52:44 C 09 47 57.68 +20 11 56.8 w 213
2008-12-21 00:57:41 C 09 47 57.63 +20 11 56.8 w 939
2008-12-23 04:37:38 C 09 47 50.91 +20 17 52.6 c 132
2008-12-23 04:48:14 C 09 47 50.88 +20 17 53.9 c 132
2008-12-23 04:58:50 C 09 47 50.83 +20 17 55.1 c 132
2008-12-25 10:59:38 C 09 47 38.15 +20 24 33.4 r H06
2008-12-25 11:12:59 C 09 47 38.05 +20 24 35.6 r H06
2008-12-28 08:13:12 C 09 47 13.25 +20 33 42.5 c H45
2008-12-28 08:19:15 C 09 47 13.18 +20 33 43.2 c H45
2008-12-28 08:22:30 C 09 47 13.18 +20 33 43.4 c H45
2008-12-28 08:24:52 C 09 47 13.16 +20 33 43.6 c H45
2008-12-28 08:28:02 C 09 47 13.14 +20 33 43.9 c H45
2008-12-28 08:31:33 C 09 47 13.08 +20 33 44.5 c H45
2008-12-29 04:25:19 C 09 47 04.03 +20 36 29.6 c A18
2008-12-30 08:19:56 C 09 46 50.17 +20 40 28.7 o H47
2008-12-30 08:39:34 C 09 46 50.05 +20 40 31.3 o H47
2008-12-30 08:57:36 C 09 46 49.85 +20 40 33.7 o H47
2008-12-30 22:56:02 C 09 46 42.35 +20 42 34.0 r 235
2008-12-31 00:24:09 C 09 46 41.53 +20 42 47.2 w 160
2008-12-31 00:27:32 C 09 46 41.50 +20 42 47.5 w 160
2008-12-31 00:31:12 C 09 46 41.47 +20 42 48.0 w 160
2008-12-31 01:59:31 C 09 46 40.54 +20 43 00.8 v A71
2008-12-31 02:05:04 C 09 46 40.35 +20 43 02.4 v A71
2008-12-31 02:10:39 C 09 46 40.35 +20 43 03.1 v A71
2008-12-31 17:29:17 C 09 46 31.57 +20 45 18.8 m 355
2008-12-31 17:30:52 C 09 46 31.53 +20 45 19.0 m 355
2008-12-31 17:32:29 C 09 46 31.52 +20 45 19.2 m 355
2008-12-31 17:35:44 C 09 46 31.53 +20 45 19.8 m 355
2009-01-01 10:25:58 C 09 46 21.21 +20 47 50.5 r H45
2009-01-01 10:28:47 C 09 46 21.19 +20 47 50.7 r H45
2009-01-01 10:32:08 C 09 46 21.16 +20 47 51.5 r H45
2009-01-01 10:56:08 C 09 46 20.88 +20 47 54.9 r H45
2009-01-01 10:58:21 C 09 46 20.86 +20 47 55.3 r H45
2009-01-02 01:23:04 C 09 46 11.71 +20 50 06.1 w 945
2009-01-02 01:26:09 C 09 46 11.73 +20 50 06.5 w 945
2009-01-02 01:30:06 C 09 46 11.62 +20 50 07.0 w 945
2009-01-02 01:33:23 C 09 46 11.58 +20 50 07.9 w 945