IAA RAS IAA Minor Planet Database

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
2020-11-29 11:52:25 C 09 22 05.76 +54 04 07.9 – V T08
2020-11-29 11:57:03 C 09 22 07.78 +54 04 13.0 – V T08
2020-11-29 12:05:41 C 09 22 11.63 +54 04 24.1 – V T08
2020-11-29 12:19:36 C 09 22 17.89 +54 04 41.1 – V T08
2020-11-29 22:23:15 C 09 26 57.47 +54 15 49.5 – V 204
2020-11-29 22:31:35 C 09 27 01.39 +54 15 59.2 – V 204
2020-11-29 22:39:54 C 09 27 05.28 +54 16 09.0 – V 204
2020-12-01 12:25:53 C 09 45 48.24 +54 55 13.6 – V T05
2020-12-01 12:28:33 C 09 45 49.73 +54 55 15.5 – V T05
2020-12-01 12:33:13 C 09 45 52.08 +54 55 19.5 – V T05
2020-12-01 12:47:46 C 09 45 59.60 +54 55 34.2 – V T05
2020-12-02 07:12:13 C 09 55 51.91 +55 11 14.5 – V G96
2020-12-02 07:21:23 C 09 55 56.93 +55 11 22.6 – V G96
2020-12-02 07:30:32 C 09 56 01.99 +55 11 30.6 – V G96
2020-12-02 07:39:43 C 09 56 06.98 +55 11 38.5 – V G96
2020-12-02 08:21:07 C 09 56 29.53 +55 12 13.3 – V 703
2020-12-02 08:29:21 C 09 56 34.00 +55 12 20.7 – V 703
2020-12-02 08:37:35 C 09 56 38.49 +55 12 29.2 – V 703
2020-12-02 08:45:49 C 09 56 43.09 +55 12 36.5 – V 703
2020-12-02 13:39:00 C 09 59 24.971 +55 16 32.61 – U F51
2020-12-02 13:59:30 C 09 59 36.180 +55 16 48.92 – U F51
2020-12-02 14:21:16 C 09 59 48.144 +55 17 06.00 – U F51
2020-12-03 14:17:33 C 10 13 36.50 +55 32 42.8 – V T08
2020-12-03 14:22:12 C 10 13 39.22 +55 32 44.6 – V T08
2020-12-03 14:37:01 C 10 13 47.78 +55 32 52.7 – V T08
2020-12-03 14:45:01 C 10 13 52.55 +55 32 58.5 – V T08
2020-12-05 09:54:50 C 10 40 52.60 +55 46 38.6 – V 703
2020-12-05 10:02:35 C 10 40 57.64 +55 46 39.8 – V 703
2020-12-05 10:10:19 C 10 41 02.65 +55 46 40.6 – V 703
2020-12-05 10:18:04 C 10 41 07.73 +55 46 41.2 – V 703
2020-12-07 11:09:34 C 11 14 35.22 +55 33 33.4 – V T08
2020-12-07 11:25:37 C 11 14 46.53 +55 33 25.4 – V T08
2020-12-07 11:33:39 C 11 14 52.25 +55 33 21.0 – V T08
2020-12-07 11:43:33 C 11 14 59.17 +55 33 15.6 – V T08
2020-12-08 10:51:37 C 11 31 38.61 +55 13 58.1 – V 703
2020-12-08 11:07:16 C 11 31 49.79 +55 13 43.3 – V 703
2020-12-08 11:15:04 C 11 31 55.34 +55 13 35.4 – V 703
2020-12-08 11:19:09 C 11 31 58.34 +55 13 31.4 – V 703
2020-12-08 11:26:51 C 11 32 03.88 +55 13 24.2 – V 703
2020-12-08 11:34:32 C 11 32 09.34 +55 13 15.8 – V 703
2020-12-08 11:42:13 C 11 32 14.90 +55 13 07.7 – V 703
2020-12-09 14:43:30 C 11 52 10.50 +54 38 02.7 – V T05
2020-12-09 14:56:46 C 11 52 20.22 +54 37 43.0 – V T05
2020-12-09 15:22:29 C 11 52 38.98 +54 37 03.7 – V T05
2020-12-11 14:29:20 C 12 27 44.86 +53 00 51.0 – V T08
2020-12-11 14:33:59 C 12 27 48.25 +53 00 39.5 – V T08
2020-12-11 14:43:17 C 12 27 55.06 +53 00 16.6 – V T08
2020-12-11 15:04:26 C 12 28 10.45 +52 59 24.6 – V T08
2020-12-20 12:10:00 C 14 42 27.65 +37 10 27.1 – V 703
2020-12-20 12:17:55 C 14 42 31.48 +37 09 41.6 – V 703