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
2008-01-01 03:04:02 C 04 56 08.31 +23 15 00.0 o H47
2008-01-02 05:18:01 C 04 55 28.93 +23 15 08.1 o H47
2008-01-02 05:35:10 C 04 55 28.50 +23 15 08.0 o H47
2008-01-02 14:10:24 C 04 55 15.86 +23 15 10.0 o 355
2008-01-02 14:14:45 C 04 55 15.72 +23 15 10.4 o 355
2008-01-02 14:21:16 C 04 55 15.60 +23 15 10.8 o 355
2008-01-03 16:33:53 C 04 54 37.41 +23 15 18.6 m 349
2008-01-03 16:42:16 C 04 54 37.22 +23 15 18.8 m 349
2008-01-03 16:50:39 C 04 54 37.01 +23 15 18.7 m 349
2008-01-04 15:27:00 C 04 54 04.89 +23 15 26.1 o 900
2008-01-04 15:30:10 C 04 54 04.51 +23 15 26.2 o 900
2008-01-04 20:52:14 C 04 53 57.41 +23 15 27.8 r B42
2008-01-04 20:58:47 C 04 53 57.26 +23 15 28.1 r B42
2008-01-04 21:06:09 C 04 53 57.10 +23 15 28.2 r B42
2008-01-05 21:33:09 C 04 53 23.41 +23 15 37.0 r 585
2008-01-05 21:40:06 C 04 53 23.24 +23 15 37.1 r 585
2008-01-05 21:46:11 C 04 53 23.10 +23 15 37.2 r 585
2008-01-05 21:52:18 C 04 53 22.96 +23 15 37.3 r 585
2008-01-05 22:03:04 C 04 53 22.70 +23 15 37.3 r 585
2008-01-06 05:04:08 C 04 53 13.22 +23 15 40.8 o H47
2008-01-06 05:17:10 C 04 53 12.94 +23 15 41.1 o H47
2008-01-06 22:33:01 C 04 52 50.01 +23 15 48.0 c J47
2008-01-06 22:42:00 C 04 52 49.75 +23 15 48.4 c J47
2008-01-06 22:49:11 C 04 52 49.59 +23 15 48.6 c J47
2008-01-07 23:55:32 C 04 52 16.81 +23 15 57.1 o 204
2008-01-08 01:49:51 C 04 52 14.33 +23 15 57.5 o 204
2008-01-10 20:32:02 C 04 50 52.56 +23 16 27.8 o B30
2008-01-10 20:36:42 C 04 50 52.37 +23 16 28.7 o B30
2008-01-11 22:24:46 C 04 50 22.85 +23 16 37.0 o B30
2008-01-11 22:39:44 C 04 50 22.59 +23 16 43.0 o B30
2008-01-12 06:46:48 C 04 50 13.59 +23 16 46.6 r G96
2008-01-12 06:54:38 C 04 50 13.45 +23 16 46.7 r G96
2008-01-12 07:02:32 C 04 50 13.30 +23 16 47.0 r G96
2008-01-12 07:10:32 C 04 50 13.16 +23 16 47.1 r G96
2008-01-12 22:21:28 C 04 49 56.55 +23 16 55.7 c J76
2008-01-12 22:24:14 C 04 49 56.48 +23 16 55.6 c J76
2008-01-12 22:25:52 C 04 49 56.45 +23 16 55.8 c J76
2008-01-13 21:33:48 C 04 49 31.92 +23 17 09.4 c J78
2008-01-13 21:35:53 C 04 49 31.89 +23 17 09.6 c J78
2008-01-13 21:44:18 C 04 49 31.69 +23 17 10.1 c J78
2008-01-13 23:23:59 C 04 49 29.42 +23 17 10.7 o B30
2008-01-13 23:31:00 C 04 49 29.76 +23 17 10.9 o B30
2008-01-13 23:38:00 C 04 49 29.72 +23 17 09.5 o B30
2008-01-16 05:06:35 C 04 48 36.71 +23 17 45.7 r 701
2008-01-16 06:00:54 C 04 48 35.80 +23 17 47.0 r 701
2008-01-16 06:58:01 C 04 48 34.89 +23 17 47.0 r 701
2008-01-25 22:09:45 C 04 45 48.63 +23 21 27.3 c J47
2008-01-25 22:20:13 C 04 45 48.56 +23 21 27.6 c J47
2008-01-25 22:35:51 C 04 45 48.36 +23 21 28.6 c J47
2008-01-25 23:23:45 C 04 45 47.95 +23 21 28.5 c J39