2004 AC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6730354659 ± 9.91e-08
Semi-major axis (a)1.8004439597 AU ± 2.17e-09
Inclination (i)11.54071150° ± 9.39e-06
Long. of Asc. Node (Ω)13.52353743° ± 9.41e-05
Arg. of Perihelion (ω)171.48114627° ± 9.23e-05
Mean Anomaly (M)354.45908650° ± 3.79e-06
Mean Motion (n)0.4079837486°/day ± 7.39e-10
Perihelion dist (q)0.58868132 AU ± 1.79e-07
Aphelion dist (Q)3.01220660 AU ± 1.79e-07
Orbital Period2.41584692 yr ± 4.38e-09
Physical Parameters
H (abs. magnitude)18.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.394″
Uncertainty0
Orbit TypeApollo
MOID0.195387 AU
Observations Used144
Oppositions9
Arc Total2004-2020
First Observation Used2004-01-04
Last Observation Used2020-12-20
Observations (152)
Date Type RA Dec Mag Band Observatory
2004-01-04 02:00:54 C 00 04 43.45 +41 13 16.0 18.8 c 704
2004-01-04 02:01:03 C 00 04 43.45 +41 13 15.5 18.7 c 704
2004-01-04 02:19:14 C 00 04 39.33 +41 12 48.3 18.7 c 704
2004-01-04 02:19:23 C 00 04 39.33 +41 12 48.6 19.0 c 704
2004-01-04 02:37:34 C 00 04 35.36 +41 12 22.5 18.9 c 704
2004-01-04 02:37:44 C 00 04 35.35 +41 12 22.9 18.8 c 704
2004-01-04 02:55:45 C 00 04 31.17 +41 11 55.3 18.8 c 704
2004-01-04 02:55:53 C 00 04 31.23 +41 11 55.1 18.9 c 704
2004-01-04 03:13:55 C 00 04 27.27 +41 11 28.3 18.8 c 704
2004-01-04 03:14:04 C 00 04 27.22 +41 11 28.2 18.8 c 704
2004-01-05 01:59:59 C 23 59 36.37 +40 38 44.1 c 673
2004-01-05 02:01:59 C 23 59 35.92 +40 38 41.1 c 673
2004-01-05 02:05:40 C 23 59 35.13 +40 38 35.8 c 673
2004-01-05 02:09:19 C 23 59 34.35 +40 38 30.4 c 673
2004-01-05 02:14:49 C 23 59 33.13 +40 38 22.1 c 673
2004-01-05 02:23:40 C 23 59 31.17 +40 38 09.2 c 673
2004-01-05 03:30:00 C 23 59 16.51 +40 36 30.5 c 926
2004-01-05 03:31:52 C 23 59 16.10 +40 36 27.5 c 926
2004-01-05 03:33:41 C 23 59 15.53 +40 36 24.2 c 926
2004-01-05 19:06:47 C 23 55 59.64 +40 13 28.5 r 938
2004-01-05 19:44:56 C 23 55 51.46 +40 12 29.5 r 938
2004-01-05 20:22:23 C 23 55 43.23 +40 11 32.4 r 938
2004-01-05 21:04:00 C 23 55 34.24 +40 10 29.1 r 938
2004-01-06 03:34:49 C 23 54 12.59 +40 00 46.8 c 926
2004-01-06 03:36:38 C 23 54 12.24 +40 00 43.3 c 926
2004-01-06 03:38:30 C 23 54 11.73 +40 00 40.3 c 926
2004-01-07 02:42:35 C 23 49 24.76 +39 25 32.6 r 448
2004-01-07 02:47:41 C 23 49 23.70 +39 25 24.4 r 448
2004-01-07 02:52:48 C 23 49 22.66 +39 25 16.2 r 448
2004-01-07 03:29:43 C 23 49 14.89 +39 24 18.5 c 926
2004-01-07 03:31:34 C 23 49 14.51 +39 24 15.7 c 926
2004-01-07 03:33:26 C 23 49 14.07 +39 24 13.1 c 926
2004-01-08 19:55:47 C 23 41 00.29 +38 20 14.4 r J95
2004-01-08 20:14:09 C 23 40 56.54 +38 19 43.9 r J95
2004-01-09 02:36:19 C 23 39 39.24 +38 09 33.3 c 673
2004-01-09 02:46:39 C 23 39 37.09 +38 09 16.6 c 673
2004-01-09 03:06:40 C 23 39 33.03 +38 08 41.4 c 673
2004-01-09 04:08:54 C 23 39 20.04 +38 06 57.3 r 448
2004-01-09 04:19:03 C 23 39 18.03 +38 06 39.8 r 448
2004-01-09 04:27:14 C 23 39 16.42 +38 06 25.8 r 448
2004-01-16 19:21:09 C 23 03 24.84 +32 33 15.4 r J95
2004-01-16 19:34:07 C 23 03 22.24 +32 32 48.1 r J95
2004-01-16 19:47:03 C 23 03 19.75 +32 32 21.3 r J95
2015-12-05 05:15:26 C 01 39 20.831 +26 26 32.65 L F51
2015-12-05 05:31:18 C 01 39 19.407 +26 26 26.60 L F51
2015-12-05 05:47:15 C 01 39 17.968 +26 26 20.56 L F51
2015-12-05 06:03:18 C 01 39 16.536 +26 26 14.31 L F51
2015-12-06 07:07:03 C 01 37 07.452 +26 16 26.01 t 568
2015-12-06 07:08:36 C 01 37 07.314 +26 16 25.36 t 568
2015-12-06 07:10:10 C 01 37 07.179 +26 16 24.77 t 568