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
2009-02-22 21:21:56 C 09 16 35.30 +24 13 10.3 w J53
2009-02-22 21:33:48 C 09 16 35.00 +24 13 11.3 w J53
2009-02-22 21:44:47 C 09 16 34.69 +24 13 12.6 w J53
2009-02-22 22:11:59 C 09 16 34.05 +24 13 14.6 c J20
2009-02-22 22:42:44 C 09 16 33.12 +24 13 20.2 c J20
2009-02-23 00:11:58 C 09 16 30.77 +24 13 28.3 w 212
2009-02-23 00:20:58 C 09 16 30.54 +24 13 29.4 w 212
2009-02-23 00:31:18 C 09 16 30.26 +24 13 30.1 w 212
2009-02-23 04:22:00 C 09 16 24.38 +24 13 54.3 o H47
2009-02-23 04:26:48 C 09 16 24.27 +24 13 55.0 o H47
2009-02-23 20:13:56 C 09 16 00.06 +24 15 31.5 d A77
2009-02-23 20:25:05 C 09 15 59.77 +24 15 32.6 d A77
2009-02-23 23:21:19 C 09 15 55.16 +24 15 49.8 c A24
2009-02-23 23:22:24 C 09 15 55.15 +24 15 50.1 c A24
2009-02-23 23:41:43 C 09 15 54.62 +24 15 52.2 c A24
2009-02-23 23:42:50 C 09 15 54.58 +24 15 52.1 c A24
2009-02-24 00:15:56 C 09 15 53.75 +24 15 55.4 w J38
2009-02-24 00:18:00 C 09 15 53.69 +24 15 55.7 w J38
2009-02-24 00:22:13 C 09 15 53.58 +24 15 56.0 w J38
2009-02-25 02:11:38 C 09 15 14.44 +24 18 27.4 w 945
2009-02-25 02:16:22 C 09 15 14.34 +24 18 27.6 w 945
2009-02-25 02:19:20 C 09 15 14.25 +24 18 28.0 w 945
2009-02-25 02:22:30 C 09 15 14.20 +24 18 28.4 w 945
2009-02-25 02:25:21 C 09 15 14.10 +24 18 28.4 w 945
2009-02-25 22:46:10 C 09 14 44.06 +24 20 22.7 w J38
2009-02-25 22:48:44 C 09 14 44.00 +24 20 22.9 w J38
2009-02-25 22:59:05 C 09 14 43.73 +24 20 23.9 w J38
2009-02-25 23:13:08 C 09 14 43.32 +24 20 25.8 c A24
2009-02-25 23:14:34 C 09 14 43.34 +24 20 25.9 c A24
2009-02-26 00:41:50 C 09 14 41.12 +24 20 33.2 w 945
2009-02-26 00:45:27 C 09 14 41.04 +24 20 33.7 w 945
2009-02-26 00:47:36 C 09 14 40.95 +24 20 33.5 w 945
2009-02-26 00:50:06 C 09 14 40.86 +24 20 34.8 w 945
2009-02-26 00:56:57 C 09 14 40.64 +24 20 34.2 w 945
2009-02-26 20:52:43 C 09 14 11.83 +24 22 21.0 w 939
2009-02-26 21:01:28 C 09 14 11.61 +24 22 21.9 w 939
2009-02-26 21:10:11 C 09 14 11.40 +24 22 22.7 w 939
2009-02-27 20:14:39 C 09 13 38.42 +24 24 19.9 r 235
2009-02-27 20:53:03 C 09 13 37.55 +24 24 23.2 w J38
2009-02-27 21:02:22 C 09 13 37.33 +24 24 24.1 w J38
2009-02-27 21:05:27 C 09 13 37.25 +24 24 24.3 w J38
2009-02-27 21:50:54 C 09 13 36.07 +24 24 27.8 o A32
2009-02-27 21:55:49 C 09 13 35.96 +24 24 28.3 o A32
2009-02-27 22:00:44 C 09 13 35.84 +24 24 28.8 o A32
2009-02-27 22:45:35 C 09 13 34.77 +24 24 32.6 w A06
2009-02-27 23:06:31 C 09 13 34.28 +24 24 34.7 w A06
2009-02-27 23:12:08 C 09 13 34.13 +24 24 34.7 w 232
2009-02-27 23:25:33 C 09 13 33.80 +24 24 35.7 w A06
2009-02-27 23:25:40 C 09 13 33.81 +24 24 35.9 w 232
2009-02-27 23:36:27 C 09 13 33.54 +24 24 36.8 w 232