2018 AH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6365118947 ± 3.25e-08
Semi-major axis (a)2.5146810204 AU ± 4.32e-09
Inclination (i)12.43817969° ± 5.65e-06
Long. of Asc. Node (Ω)101.13190560° ± 7.20e-06
Arg. of Perihelion (ω)323.07556218° ± 1.57e-05
Mean Anomaly (M)357.75831846° ± 2.50e-06
Mean Motion (n)0.2471655396°/day ± 6.37e-10
Perihelion dist (q)0.91405664 AU ± 8.17e-08
Aphelion dist (Q)4.11530540 AU ± 8.20e-08
Orbital Period3.98771724 yr ± 1.03e-08
Physical Parameters
H (abs. magnitude)22.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.004935 AU
Observations Used157
Oppositions6
Arc Total2018-2026
First Observation Used2018-01-03
Last Observation Used2026-01-11
Observations (169)
Date Type RA Dec Mag Band Observatory
2022-01-05 04:10:03 C 11 11 12.65 +27 34 15.2 V J95
2022-01-05 04:15:03 C 11 11 11.73 +27 34 47.5 V J95
2022-01-05 04:17:24 C 11 11 11.26 +27 35 02.1 V J95
2022-01-05 08:39:47 C 11 10 33.10 +28 02 54.0 X 858
2022-01-05 08:44:57 C 11 10 32.73 +28 03 29.4 V I52
2022-01-05 08:45:11 C 11 10 32.71 +28 03 30.9 V I52
2022-01-05 08:50:21 C 11 10 31.71 +28 04 03.6 V I52
2022-01-05 08:50:36 C 11 10 31.64 +28 04 05.2 V I52
2022-01-05 08:58:46 C 11 10 29.49 +28 04 53.2 X 858
2022-01-05 09:18:36 C 11 10 25.70 +28 06 57.8 X 858
2022-01-05 09:49:24 C 11 10 20.33 +28 10 15.1 V V21
2022-01-05 09:54:36 C 11 10 19.34 +28 10 47.2 V V21
2022-01-05 09:59:47 C 11 10 18.34 +28 11 19.4 V V21
2022-01-05 10:04:58 C 11 10 17.28 +28 11 52.0 V V21
2022-01-07 01:55:22 C 11 04 23.06 +31 42 11.5 X C95
2022-01-07 02:02:53 C 11 04 21.87 +31 42 46.3 X C95
2022-01-07 02:09:53 C 11 04 20.72 +31 43 19.2 X C95
2022-01-07 08:39:34 C 11 03 30.35 +32 12 30.9 V 703
2022-01-07 08:47:17 C 11 03 29.20 +32 13 05.3 V 703
2022-01-07 08:54:59 C 11 03 28.03 +32 13 39.8 V 703
2022-01-07 09:02:41 C 11 03 26.87 +32 14 13.8 V 703
2022-01-08 14:29:50 C 10 59 38.57 +34 11 14.0 V T05
2022-01-08 14:35:58 C 10 59 37.65 +34 11 34.5 V T05
2022-01-08 15:15:26 C 10 59 31.75 +34 13 54.3 V T05
2022-01-08 15:41:56 C 10 59 27.79 +34 15 26.5 V T05
2022-01-10 07:35:43 C 10 55 02.94 +36 21 13.1 V 703
2022-01-10 07:51:05 C 10 55 01.22 +36 21 58.1 V 703
2022-01-10 07:58:47 C 10 55 00.30 +36 22 19.0 V 703
2022-01-10 09:43:52 C 10 54 46.61 +36 27 22.5 V G96
2022-01-10 09:51:30 C 10 54 45.62 +36 27 44.2 V G96
2022-01-10 10:00:46 C 10 54 44.40 +36 28 10.1 V G96
2022-01-10 10:08:25 C 10 54 43.40 +36 28 31.8 V G96
2022-01-13 02:30:18 C 10 48 17.27 +38 58 04.6 X B88
2022-01-13 03:06:26 C 10 48 13.22 +38 59 14.7 X B88
2022-01-13 03:42:22 C 10 48 09.21 +39 00 23.6 X B88
2022-01-13 04:35:57 C 10 48 02.70 +39 01 57.7 o K88
2022-01-13 04:38:47 C 10 48 02.40 +39 02 02.9 o K88
2022-01-13 04:41:36 C 10 48 02.11 +39 02 08.6 o K88
2022-01-14 02:28:59 C 10 46 05.26 +39 42 07.5 X B88
2022-01-14 03:05:40 C 10 46 01.31 +39 43 10.6 X B88
2022-01-14 03:42:07 C 10 45 57.38 +39 44 12.4 X B88
2022-01-15 02:28:41 C 10 43 57.91 +40 21 13.9 X B88
2022-01-15 03:05:28 C 10 43 54.02 +40 22 10.3 X B88
2022-01-15 03:41:57 C 10 43 50.22 +40 23 04.8 X B88
2022-01-16 00:48:55 C 10 42 04.57 +40 53 41.6 X B88
2022-01-16 01:23:28 C 10 42 01.06 +40 54 31.0 X B88
2022-01-16 01:57:58 C 10 41 57.71 +40 55 18.7 X B88
2022-01-17 00:48:54 C 10 40 04.46 +41 24 57.2 X B88
2022-01-17 01:23:26 C 10 40 01.16 +41 25 40.1 X B88
2022-01-17 01:57:55 C 10 39 57.85 +41 26 23.9 X B88