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
2009-01-02 01:39:50 C 09 46 11.58 +20 50 08.1 w 945
2009-01-02 04:17:14 C 09 46 09.68 +20 50 32.4 v 204
2009-01-02 04:55:36 C 09 46 09.25 +20 50 38.2 v 204
2009-01-02 10:14:53 C 09 46 05.73 +20 51 27.5 r H45
2009-01-02 10:16:20 C 09 46 05.72 +20 51 27.7 r H45
2009-01-02 10:18:17 C 09 46 05.71 +20 51 28.0 r H45
2009-01-02 10:19:57 C 09 46 05.71 +20 51 28.3 r H45
2009-01-02 10:21:45 C 09 46 05.65 +20 51 28.8 r H45
2009-01-03 04:32:36 C 09 45 53.11 +20 54 18.4 c J24
2009-01-03 04:51:17 C 09 45 52.87 +20 54 21.3 c J24
2009-01-03 05:03:44 C 09 45 52.63 +20 54 27.9 c J24
2009-01-03 23:11:03 C 09 45 39.73 +20 57 11.7 r 235
2009-01-07 01:25:30 C 09 44 39.35 +21 09 12.7 w 212
2009-01-07 01:36:14 C 09 44 39.20 +21 09 15.2 w 212
2009-01-07 01:46:32 C 09 44 39.02 +21 09 16.6 w 212
2009-01-08 23:26:11 C 09 43 56.85 +21 16 56.7 r 585
2009-01-08 23:39:01 C 09 43 56.50 +21 16 57.8 r 585
2009-01-08 23:47:07 C 09 43 56.43 +21 16 59.2 r 585
2009-01-09 07:16:38 C 09 43 49.24 +21 18 16.7 r H45
2009-01-09 07:19:52 C 09 43 49.19 +21 18 17.2 r H45
2009-01-09 07:23:09 C 09 43 49.12 +21 18 17.5 r H45
2009-01-09 07:24:56 C 09 43 49.09 +21 18 17.8 r H45
2009-01-09 07:31:54 C 09 43 48.98 +21 18 19.1 r H45
2009-01-09 07:38:22 C 09 43 48.86 +21 18 20.1 r H45
2009-01-10 03:03:06 C 09 43 29.41 +21 21 39.5 v 204
2009-01-10 05:03:46 C 09 43 27.29 +21 22 00.1 v 204
2009-01-10 17:22:26 C 09 43 14.75 +21 24 08.7 m 349
2009-01-10 17:32:02 C 09 43 14.56 +21 24 10.2 m 349
2009-01-10 17:41:40 C 09 43 14.40 +21 24 12.0 m 349
2009-01-14 22:54:33 C 09 41 20.75 +21 42 05.7 r B49
2009-01-14 22:59:55 C 09 41 20.66 +21 42 06.6 r B49
2009-01-14 23:04:27 C 09 41 20.57 +21 42 07.4 r B49
2009-01-15 15:20:55 C 09 41 00.69 +21 45 04.2 r 900
2009-01-15 15:37:24 C 09 41 00.34 +21 45 07.1 r 900
2009-01-16 21:22:27 C 09 40 23.05 +21 50 30.2 r 235
2009-01-16 21:28:05 C 09 40 22.95 +21 50 31.2 o B26
2009-01-17 01:09:30 C 09 40 18.13 +21 51 12.8 w J24
2009-01-17 01:12:08 C 09 40 18.07 +21 51 13.1 c J27
2009-01-17 01:18:52 C 09 40 17.90 +21 51 14.4 w J24
2009-01-17 01:21:52 C 09 40 17.86 +21 51 14.3 c J27
2009-01-17 01:25:08 C 09 40 17.72 +21 51 15.2 w J24
2009-01-17 01:33:48 C 09 40 17.59 +21 51 17.5 c J27
2009-01-20 05:58:30 C 09 38 35.24 +22 05 18.9 o H47
2009-01-20 06:29:33 C 09 38 34.49 +22 05 24.6 o H47
2009-01-20 07:02:03 C 09 38 33.70 +22 05 30.5 o H47
2009-01-20 10:59:57 C 09 38 28.03 +22 06 13.8 r H10
2009-01-20 11:05:53 C 09 38 27.88 +22 06 14.9 r H10
2009-01-20 11:11:50 C 09 38 27.75 +22 06 16.1 r H10
2009-01-20 23:56:35 C 09 38 09.97 +22 08 36.9 r B49
2009-01-21 00:01:18 C 09 38 09.85 +22 08 37.8 r B49