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
2015-12-06 08:01:08 C 01 37 02.33 +26 16 01.1 o 291
2015-12-06 08:04:48 C 01 37 02.04 +26 16 00.1 o 291
2015-12-06 08:08:29 C 01 37 01.73 +26 15 58.3 o 291
2015-12-07 18:36:57 C 01 34 11.14 +26 02 22.8 t 595
2015-12-07 18:41:29 C 01 34 10.70 +26 02 20.0 S 033
2015-12-07 18:44:53 C 01 34 10.42 +26 02 18.8 S 033
2015-12-07 18:48:17 C 01 34 10.12 +26 02 17.5 S 033
2015-12-07 18:51:42 C 01 34 09.84 +26 02 16.2 S 033
2015-12-07 19:28:08 C 01 34 06.90 +26 02 02.7 t 595
2015-12-07 20:21:25 C 01 34 02.39 +26 01 40.6 S 033
2015-12-07 20:24:50 C 01 34 02.12 +26 01 39.3 S 033
2015-12-07 20:28:14 C 01 34 01.83 +26 01 37.9 S 033
2015-12-07 20:31:38 C 01 34 01.54 +26 01 36.7 S 033
2016-01-22 05:19:27 C 01 06 25.500 +22 02 31.04 L F51
2016-01-22 05:37:45 C 01 06 25.886 +22 02 32.20 L F51
2016-01-22 06:14:25 C 01 06 26.629 +22 02 32.67 L F51
2016-07-03 10:30:49 C 23 34 38.38 -27 57 57.7 o 691
2016-07-03 10:37:52 C 23 34 37.83 -27 58 02.2 o 691
2016-07-03 10:44:54 C 23 34 37.36 -27 58 06.8 o 691
2020-11-09 21:02:34 C 07 18 21.40 +44 13 27.4 q D29
2020-11-09 21:09:08 C 07 18 22.43 +44 13 34.0 q D29
2020-11-09 21:13:50 C 07 18 23.18 +44 13 39.9 q D29
2020-11-09 21:20:25 C 07 18 24.17 +44 13 46.3 q D29
2020-11-10 13:13:23 C 07 20 52.696 +44 30 38.61 U F51
2020-11-10 13:34:14 C 07 20 55.848 +44 31 01.10 U F51
2020-11-10 13:55:02 C 07 20 59.021 +44 31 23.48 U F51
2020-11-15 10:21:00 C 07 41 17.22 +46 43 55.0 U I41
2020-11-15 10:22:21 C 07 41 17.47 +46 43 56.7 U I41
2020-11-15 10:23:00 C 07 41 17.62 +46 43 57.4 U I41
2020-11-15 11:20:04 C 07 41 28.37 +46 45 07.1 U I41
2020-11-15 11:23:28 C 07 41 29.03 +46 45 11.1 U I41
2020-11-19 13:51:06 C 08 02 45.19 +48 49 40.5 V T05
2020-11-19 13:54:23 C 08 02 46.01 +48 49 45.0 V T05
2020-11-19 13:58:20 C 08 02 46.80 +48 49 49.1 V T05
2020-11-19 15:40:44 C 08 03 10.89 +48 52 02.0 V T05
2020-11-20 10:17:12 C 08 07 47.87 +49 16 37.1 U I41
2020-11-20 10:18:33 C 08 07 48.22 +49 16 39.2 U I41
2020-11-20 10:46:58 C 08 07 55.20 +49 17 17.4 U I41
2020-11-20 10:56:32 C 08 07 57.54 +49 17 30.2 U I41
2020-11-21 09:08:57 C 08 13 44.48 +49 47 12.8 V G96
2020-11-21 09:16:29 C 08 13 46.44 +49 47 23.2 V G96
2020-11-21 09:24:01 C 08 13 48.41 +49 47 33.6 V G96
2020-11-21 09:31:34 C 08 13 50.34 +49 47 43.8 V G96
2020-11-22 12:59:32 C 08 21 26.722 +50 24 59.75 U F51
2020-11-22 13:18:09 C 08 21 31.903 +50 25 25.46 U F51
2020-11-22 13:55:18 C 08 21 42.280 +50 26 16.56 U F51
2020-11-24 09:33:56 C 08 35 00.56 +51 25 43.1 V 703
2020-11-24 09:41:45 C 08 35 03.14 +51 25 54.0 V 703
2020-11-24 09:49:33 C 08 35 05.58 +51 26 05.7 V 703
2020-11-24 09:57:22 C 08 35 07.94 +51 26 15.8 V 703