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
2004-08-22 15:08:51 C 21 44 04.82 -21 46 01.4 r E12
2004-08-22 15:25:18 C 21 44 04.33 -21 46 02.9 r E12
2004-09-04 03:42:16 C 21 37 03.90 -22 16 58.5 c 644
2004-09-04 04:12:31 C 21 37 03.19 -22 17 01.0 c 644
2004-09-04 04:42:49 C 21 37 02.50 -22 17 03.9 c 644
2004-09-07 04:22:35 C 21 35 30.91 -22 22 43.9 c 704
2004-09-07 04:38:32 C 21 35 30.58 -22 22 46.1 c 704
2004-09-07 04:54:24 C 21 35 30.26 -22 22 46.7 c 704
2004-09-07 05:10:16 C 21 35 29.92 -22 22 49.8 c 704
2004-09-07 05:26:08 C 21 35 29.50 -22 22 50.6 c 704
2004-09-09 04:13:19 C 21 34 32.40 -22 26 09.8 c 704
2004-09-09 04:29:51 C 21 34 32.06 -22 26 11.5 c 704
2004-09-09 05:03:47 C 21 34 31.34 -22 26 14.2 c 704
2004-09-12 02:55:45 C 21 33 09.71 -22 30 37.6 o 704
2004-09-12 03:11:54 C 21 33 09.51 -22 30 38.4 o 704
2004-09-12 04:00:27 C 21 33 08.68 -22 30 41.2 o 704
2004-09-16 12:51:52 C 21 31 16.46 -22 35 57.5 r E12
2004-09-16 13:04:11 C 21 31 16.27 -22 35 57.5 r E12
2004-09-16 13:16:30 C 21 31 16.07 -22 35 58.0 r E12
2004-09-16 13:28:44 C 21 31 15.91 -22 35 57.5 r E12
2004-10-06 12:34:16 C 21 25 48.20 -22 40 14.5 o 360
2004-10-06 12:45:56 C 21 25 48.15 -22 40 14.3 o 360
2004-10-09 02:25:49 C 21 25 30.26 -22 38 30.3 c 644
2004-10-09 02:55:20 C 21 25 30.09 -22 38 28.7 c 644
2004-10-09 03:26:30 C 21 25 29.99 -22 38 28.4 c 644
2004-10-30 11:22:54 C 21 26 44.36 -22 05 52.7 r 415
2004-11-12 10:30:35 C 21 30 33.30 -21 32 17.9 r 415
2004-11-12 10:37:01 C 21 30 33.46 -21 32 17.3 r 415
2004-11-12 10:44:02 C 21 30 33.47 -21 32 16.1 r 415
2005-08-06 02:40:38 C 00 22 25.84 -06 03 38.0 r J87
2005-08-06 03:30:16 C 00 22 25.46 -06 03 43.5 r J87
2005-08-07 01:43:58 C 00 22 15.33 -06 06 06.0 r J87
2005-08-07 02:17:14 C 00 22 15.04 -06 06 08.8 r J87
2005-08-07 02:50:30 C 00 22 14.80 -06 06 12.4 r J87
2005-08-27 09:39:25 C 00 15 56.92 -07 09 44.6 c 699
2005-08-27 10:05:54 C 00 15 56.32 -07 09 47.9 c 699
2005-08-27 10:32:23 C 00 15 55.90 -07 09 51.8 c 699
2005-08-27 10:58:54 C 00 15 55.49 -07 09 54.7 c 699
2005-08-29 22:53:04 C 00 14 50.73 -07 18 56.1 r 215
2005-09-06 13:20:24 C 00 11 13.56 -07 46 52.1 o 415
2005-09-06 13:30:32 C 00 11 13.33 -07 46 54.1 o 415
2005-09-09 16:21:04 C 00 09 37.07 -07 58 29.9 m D83
2005-09-09 16:30:00 C 00 09 36.93 -07 58 31.3 m D83
2005-09-13 07:00:36 C 00 07 41.98 -08 11 46.7 r 703
2005-09-13 07:13:48 C 00 07 41.55 -08 11 48.1 r 703
2005-09-13 07:27:07 C 00 07 41.41 -08 11 48.1 r 703
2005-09-13 07:40:25 C 00 07 41.05 -08 11 52.1 r 703
2005-09-23 08:22:39 C 00 02 08.44 -08 47 04.7 r 703
2005-09-23 08:33:50 C 00 02 08.19 -08 47 06.2 r 703
2005-09-23 08:44:57 C 00 02 07.90 -08 47 08.8 r 703