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
2009-04-19 22:25:33 C 09 07 34.72 +23 48 21.4 w 939
2009-04-19 22:34:15 C 09 07 34.84 +23 48 20.6 w 939
2009-04-20 20:52:46 C 09 07 55.44 +23 45 30.5 o A32
2009-04-20 21:05:40 C 09 07 55.65 +23 45 28.8 o A32
2009-04-20 21:18:34 C 09 07 55.85 +23 45 27.0 o A32
2009-04-20 22:17:54 C 09 07 56.76 +23 45 19.8 w J38
2009-04-20 22:25:08 C 09 07 56.88 +23 45 18.8 w J38
2009-04-20 22:28:45 C 09 07 56.94 +23 45 18.3 w J38
2009-04-21 22:41:00 C 09 08 20.33 +23 42 10.0 w J38
2009-04-21 22:44:35 C 09 08 20.38 +23 42 09.4 w J38
2009-04-21 22:55:21 C 09 08 20.58 +23 42 07.9 w J38
2009-04-22 01:51:22 C 09 08 23.53 +23 41 45.7 v H47
2009-04-22 02:10:35 C 09 08 23.84 +23 41 43.3 v H47
2009-04-22 02:29:40 C 09 08 24.14 +23 41 40.9 v H47
2009-04-22 13:17:17 C 09 08 34.98 +23 40 14.2 r 900
2009-04-22 13:24:55 C 09 08 35.10 +23 40 13.2 r 900
2009-04-22 20:26:00 C 09 08 42.37 +23 39 17.6 w J51
2009-04-22 20:33:50 C 09 08 42.51 +23 39 16.4 w J51
2009-04-22 20:41:40 C 09 08 42.65 +23 39 15.5 w J51
2009-04-22 21:43:05 C 09 08 43.64 +23 39 06.4 w J53
2009-04-22 21:46:21 C 09 08 43.70 +23 39 05.9 w J53
2009-04-22 21:50:42 C 09 08 43.75 +23 39 05.6 w J53
2009-04-22 22:36:46 C 09 08 44.47 +23 39 00.1 w J47
2009-04-22 22:39:30 C 09 08 44.56 +23 38 58.9 w J38
2009-04-22 22:40:00 C 09 08 44.53 +23 38 59.6 w J47
2009-04-22 22:43:14 C 09 08 44.69 +23 38 58.6 w J47
2009-04-22 22:48:22 C 09 08 44.72 +23 38 57.7 w J38
2009-04-22 22:53:05 C 09 08 44.79 +23 38 57.1 w J38
2009-04-24 01:43:21 C 09 09 13.20 +23 35 18.4 v H47
2009-04-24 02:05:08 C 09 09 13.54 +23 35 15.9 v H47
2009-04-24 02:22:12 C 09 09 13.89 +23 35 14.0 v H47
2009-04-25 20:52:47 C 09 10 01.27 +23 29 14.8 r 235
2009-04-29 21:43:31 C 09 12 00.67 +23 14 51.8 w B74
2009-04-29 21:52:36 C 09 12 00.87 +23 14 51.1 w B74
2009-04-29 21:54:25 C 09 12 00.94 +23 14 50.8 w B74
2009-05-03 19:35:53 C 09 14 10.79 +22 59 55.7 w 160
2009-05-03 19:38:41 C 09 14 10.90 +22 59 55.1 w 160
2009-05-03 19:41:10 C 09 14 10.92 +22 59 54.7 w 160
2009-05-08 12:08:45 C 09 17 04.08 +22 40 44.8 r 900
2009-05-08 12:13:52 C 09 17 04.14 +22 40 43.9 r 900
2009-05-09 12:54:23 C 09 17 44.56 +22 36 22.9 m 349
2009-05-09 12:58:40 C 09 17 44.74 +22 36 21.1 m 349
2009-05-11 21:46:48 C 09 19 20.97 +22 26 02.1 w 212
2009-05-11 21:53:01 C 09 19 21.18 +22 26 01.5 w 212
2009-05-13 04:27:45 C 09 20 14.56 +22 20 20.9 r 703
2009-05-13 04:39:12 C 09 20 15.00 +22 20 18.5 r 703
2009-05-13 04:50:40 C 09 20 15.36 +22 20 16.5 r 703
2009-05-13 05:02:09 C 09 20 15.64 +22 20 13.8 r 703
2009-05-13 14:29:31 C 09 20 32.34 +22 18 28.3 o D92
2009-05-13 14:32:53 C 09 20 32.45 +22 18 27.6 o D92