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
2009-01-31 08:05:47 C 09 31 44.65 +22 53 56.9 r H45
2009-01-31 08:07:43 C 09 31 44.59 +22 53 57.3 r H45
2009-01-31 08:09:42 C 09 31 44.54 +22 53 57.6 r H45
2009-01-31 08:11:43 C 09 31 44.48 +22 53 58.0 r H45
2009-01-31 08:13:20 C 09 31 44.43 +22 53 58.2 r H45
2009-01-31 10:34:43 C 09 31 40.43 +22 54 23.0 r H10
2009-01-31 10:40:48 C 09 31 40.26 +22 54 24.1 r H10
2009-01-31 10:47:07 C 09 31 40.08 +22 54 25.2 r H10
2009-01-31 23:50:47 C 09 31 18.44 +22 56 42.9 v A11
2009-02-01 16:45:09 C 09 30 50.16 +22 59 41.9 r 379
2009-02-01 16:47:49 C 09 30 50.01 +22 59 42.3 r 379
2009-02-01 16:50:30 C 09 30 49.94 +22 59 42.5 r 379
2009-02-01 17:02:29 C 09 30 49.61 +22 59 44.7 r 379
2009-02-01 22:39:06 C 09 30 40.27 +23 00 43.6 c B42
2009-02-01 22:55:26 C 09 30 39.79 +23 00 46.6 c B42
2009-02-01 23:16:05 C 09 30 39.22 +23 00 50.4 c B42
2009-02-02 15:45:50 C 09 30 11.38 +23 03 42.3 r 379
2009-02-02 16:00:29 C 09 30 10.98 +23 03 44.8 r 379
2009-02-02 16:07:08 C 09 30 10.77 +23 03 45.9 r 379
2009-02-03 08:18:30 C 09 29 43.44 +23 06 33.3 r G68
2009-02-03 08:55:30 C 09 29 42.36 +23 06 39.7 r G68
2009-02-04 05:23:04 C 09 29 07.44 +23 10 09.3 r 703
2009-02-04 05:37:09 C 09 29 06.93 +23 10 12.2 r 703
2009-02-04 05:51:07 C 09 29 06.57 +23 10 14.2 r 703
2009-02-04 06:05:12 C 09 29 06.18 +23 10 16.5 r 703
2009-02-04 09:16:05 C 09 29 00.84 +23 10 48.6 r H45
2009-02-04 09:18:14 C 09 29 00.77 +23 10 49.0 r H45
2009-02-04 09:20:44 C 09 29 00.70 +23 10 49.4 r H45
2009-02-04 09:24:15 C 09 29 00.60 +23 10 50.0 r H45
2009-02-04 09:26:09 C 09 29 00.55 +23 10 50.2 r H45
2009-02-04 14:08:41 C 09 28 52.67 +23 11 38.5 r 900
2009-02-04 14:18:58 C 09 28 52.39 +23 11 39.9 r 900
2009-02-05 14:33:55 C 09 28 10.87 +23 15 44.4 m 349
2009-02-05 14:40:22 C 09 28 10.69 +23 15 45.1 m 349
2009-02-05 14:46:50 C 09 28 10.47 +23 15 46.3 m 349
2009-02-07 00:20:57 C 09 27 12.98 +23 21 19.1 w J24
2009-02-07 00:30:23 C 09 27 12.64 +23 21 19.1 w J24
2009-02-07 00:36:39 C 09 27 12.25 +23 21 20.3 w J24
2009-02-12 20:13:31 C 09 23 12.34 +23 42 50.0 r 235
2009-02-13 20:15:06 C 09 22 31.38 +23 46 17.0 d A77
2009-02-13 20:24:01 C 09 22 31.12 +23 46 18.5 d A77
2009-02-13 20:32:58 C 09 22 30.86 +23 46 19.3 d A77
2009-02-13 20:52:00 C 09 22 30.34 +23 46 21.4 w J35
2009-02-13 21:07:57 C 09 22 29.88 +23 46 23.8 w J35
2009-02-13 21:27:33 C 09 22 29.28 +23 46 26.5 w J35
2009-02-13 22:11:10 C 09 22 28.05 +23 46 33.5 w 212
2009-02-13 22:32:12 C 09 22 27.42 +23 46 36.5 w 212
2009-02-13 22:39:30 C 09 22 27.12 +23 46 37.1 m B83
2009-02-13 22:48:42 C 09 22 26.96 +23 46 38.9 w 212
2009-02-13 22:51:06 C 09 22 26.84 +23 46 38.7 w 939