2026 AC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0391995322 ± 2.35e-06
Semi-major axis (a)1.0166591195 AU ± 6.71e-07
Inclination (i)0.07725214° ± 3.56e-06
Long. of Asc. Node (Ω)295.00865094° ± 2.14e-04
Arg. of Perihelion (ω)302.02745815° ± 7.20e-04
Mean Anomaly (M)189.40861691° ± 5.37e-04
Mean Motion (n)0.9614998818°/day ± 9.53e-07
Perihelion dist (q)0.97680656 AU ± 2.47e-06
Aphelion dist (Q)1.05651168 AU ± 2.49e-06
Orbital Period1.02509246 yr ± 1.02e-06
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.129″
Uncertainty0
Orbit TypeApollo
MOID0.000675 AU
Observations Used116
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-13
Last Observation Used2026-03-17
Observations (126)
Date Type RA Dec Mag Band Observatory
2026-01-13 09:42:26 C 09 04 29.632 +16 48 17.20 X F51
2026-01-13 09:48:56 C 09 04 28.932 +16 48 19.47 V F51
2026-01-13 10:01:17 C 09 04 27.607 +16 48 23.61 V F51
2026-01-13 10:26:55 C 09 04 24.798 +16 48 31.68 V F51
2026-01-13 10:39:33 C 09 04 23.402 +16 48 35.72 X F51
2026-01-13 14:19:28 C 09 03 58.673 +16 49 24.20 V F52
2026-01-13 14:20:23 C 09 03 58.580 +16 49 24.27 V F52
2026-01-14 04:19:48 C 09 03 07.990 +16 55 04.00 V 807
2026-01-14 04:28:05 C 09 03 07.070 +16 55 06.90 V 807
2026-01-14 04:36:21 C 09 03 06.150 +16 55 09.70 V 807
2026-01-14 09:43:52 C 09 02 37.158 +16 53 56.11 V G96
2026-01-14 09:51:17 C 09 02 36.294 +16 53 58.56 V G96
2026-01-14 09:58:42 C 09 02 35.455 +16 53 58.60 V G96
2026-01-14 10:06:06 C 09 02 34.588 +16 54 00.90 V G96
2026-01-14 22:42:38 C 09 01 45.109 +16 57 00.60 X R59
2026-01-14 23:03:17 C 09 01 42.839 +16 57 09.39 X R59
2026-01-14 23:23:25 C 09 01 40.661 +16 57 16.67 X R59
2026-01-15 06:48:15 C 09 01 01.39 +16 59 22.0 V H21
2026-01-15 06:56:18 C 09 01 00.45 +16 59 24.3 V H21
2026-01-16 05:20:40 C 08 59 08.980 +17 08 53.30 V 807
2026-01-16 05:25:54 C 08 59 08.300 +17 08 55.00 V 807
2026-01-16 05:31:09 C 08 59 07.620 +17 08 56.70 V 807
2026-01-17 11:48:15 C 08 56 21.608 +17 16 14.76 V T12
2026-01-17 11:58:46 C 08 56 20.115 +17 16 17.94 V T12
2026-01-18 05:43:23 C 08 54 45.533 +17 21 21.74 V I52
2026-01-18 05:46:46 C 08 54 45.094 +17 21 22.93 V I52
2026-01-18 05:50:10 C 08 54 44.690 +17 21 24.37 V I52
2026-01-18 05:53:34 C 08 54 44.197 +17 21 25.74 V I52
2026-01-19 07:55:37 C 08 51 53.185 +17 33 15.31 W W74
2026-01-19 07:57:11 C 08 51 52.961 +17 33 15.71 W W74
2026-01-19 07:58:45 C 08 51 52.736 +17 33 16.09 W W74
2026-01-19 08:00:20 C 08 51 52.515 +17 33 16.48 W W74
2026-01-19 08:01:54 C 08 51 52.286 +17 33 16.90 W W74
2026-01-19 08:03:28 C 08 51 52.067 +17 33 17.24 W W74
2026-01-19 09:18:42 C 08 51 47.920 +17 31 02.40 V 691
2026-01-19 09:26:38 C 08 51 46.750 +17 31 04.70 V 691
2026-01-19 09:34:35 C 08 51 45.570 +17 31 07.50 V 691
2026-01-21 08:26:29 C 08 46 44.534 +17 48 47.06 X F51
2026-01-21 08:43:45 C 08 46 41.819 +17 48 56.04 X F51
2026-01-21 09:01:04 C 08 46 39.062 +17 49 04.94 X F51
2026-01-21 09:18:27 C 08 46 36.250 +17 49 13.49 X F51
2026-01-22 05:09:56 C 08 44 09.600 +17 59 23.05 W W74
2026-01-22 05:12:44 C 08 44 09.121 +17 59 24.16 W W74
2026-01-22 05:15:32 C 08 44 08.641 +17 59 25.31 W W74
2026-01-22 17:59:49 C 08 42 30.991 +18 01 23.87 V D29
2026-01-22 18:20:08 C 08 42 27.533 +18 01 29.90 V D29
2026-01-22 18:40:27 C 08 42 24.170 +18 01 36.14 V D29
2026-01-23 04:01:48 C 08 41 22.863 +18 08 27.35 W W74
2026-01-23 04:03:14 C 08 41 22.614 +18 08 27.95 W W74
2026-01-23 07:23:44 C 08 40 47.566 +18 09 43.34 W W74