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
2018-01-06 03:57:30 C 10 24 38.61 +50 49 34.9 U W34
2018-01-06 04:12:47 C 10 24 34.39 +50 49 42.8 U W34
2018-01-06 04:44:34 C 10 24 24.95 +50 50 00.8 U W34
2018-01-06 07:04:49 C 10 23 48.96 +50 50 04.5 U H01
2018-01-06 07:14:17 C 10 23 46.10 +50 50 08.3 U H01
2018-01-06 07:25:10 C 10 23 42.77 +50 50 12.4 U H01
2018-01-06 07:34:49 C 10 23 39.79 +50 50 15.7 U H01
2018-01-06 08:27:10 C 10 23 24.85 +50 50 30.0 U I52
2018-01-06 08:31:05 C 10 23 23.61 +50 50 30.9 U I52
2018-01-06 08:34:58 C 10 23 22.38 +50 50 31.7 U I52
2018-01-06 08:38:50 C 10 23 21.15 +50 50 32.6 U I52
2018-01-06 10:09:12 C 10 22 52.16 +50 50 42.8 o 926
2018-01-06 10:20:55 C 10 22 48.37 +50 50 41.5 o 926
2018-01-06 10:30:59 C 10 22 45.11 +50 50 40.1 o 926
2018-01-07 00:39:32 C 10 20 08.82 +50 46 18.5 U Z80
2018-01-07 00:48:25 C 10 20 06.87 +50 46 19.4 U Z80
2018-01-07 00:57:50 C 10 20 04.69 +50 46 20.9 U Z80
2018-01-09 10:18:40 C 10 13 01.16 +50 39 24.3 U 703
2018-01-09 10:27:14 C 10 12 59.89 +50 39 23.0 U 703
2018-01-09 10:35:45 C 10 12 58.68 +50 39 21.9 U 703
2018-01-10 13:31:03 C 10 10 51.63 +50 36 16.6 U T05
2018-01-10 13:41:41 C 10 10 50.27 +50 36 14.9 U T05
2018-01-10 13:59:24 C 10 10 48.03 +50 36 11.7 U T05
2018-01-13 03:55:31 C 10 07 01.46 +50 27 10.0 U 204
2018-01-13 04:05:34 C 10 07 00.64 +50 27 07.4 U 204
2018-01-13 04:15:36 C 10 06 59.82 +50 27 04.9 U 204
2018-01-14 09:05:14 C 10 05 37.87 +50 23 28.7 U 703
2018-01-14 09:13:04 C 10 05 37.09 +50 23 27.9 U 703
2018-01-14 09:28:47 C 10 05 35.87 +50 23 24.8 U 703
2018-01-17 08:22:12 C 10 02 23.57 +50 11 47.1 U 703
2018-01-17 08:30:01 C 10 02 22.94 +50 11 45.8 U 703
2018-01-17 08:37:49 C 10 02 22.39 +50 11 46.0 U 703
2018-01-17 08:45:37 C 10 02 21.79 +50 11 44.6 U 703
2018-01-25 06:43:09 C 09 54 50.78 +49 27 15.0 U I52
2018-01-25 06:47:36 C 09 54 50.60 +49 27 14.4 U I52
2018-01-25 06:52:04 C 09 54 50.34 +49 27 13.4 U I52
2018-01-25 06:57:12 C 09 54 50.04 +49 27 11.7 U I52
2018-01-28 04:17:35 C 09 52 21.91 +49 05 34.3 o 291
2018-01-28 04:41:20 C 09 52 20.90 +49 05 28.9 o 291
2018-01-28 05:05:08 C 09 52 19.88 +49 05 23.4 o 291
2018-02-18 07:03:02 C 09 39 39.89 +45 16 30.2 u H21
2018-02-18 07:19:29 C 09 39 39.58 +45 16 21.0 u H21
2018-02-18 07:38:56 C 09 39 39.21 +45 16 09.8 u H21
2021-12-29 03:26:27 S 12 01 17.976 -14 08 21.70 L C51
2021-12-29 04:59:47 S 12 00 26.122 -13 24 43.34 L C51
2022-01-04 11:48:47 C 11 14 01.02 +25 43 14.6 V 703
2022-01-04 11:56:21 C 11 13 59.40 +25 44 10.3 V 703
2022-01-04 12:03:54 C 11 13 57.82 +25 45 05.6 V 703
2022-01-04 12:11:28 C 11 13 56.18 +25 45 59.9 V 703
2022-01-05 04:06:10 C 11 11 13.39 +27 33 50.4 V J95