2018 AX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1007720348 ± 6.40e-08
Semi-major axis (a)1.3623608565 AU ± 3.12e-09
Inclination (i)33.46474211° ± 1.60e-05
Long. of Asc. Node (Ω)278.45348648° ± 4.71e-06
Arg. of Perihelion (ω)135.04791658° ± 4.05e-05
Mean Anomaly (M)19.92505036° ± 4.10e-05
Mean Motion (n)0.6198320671°/day ± 2.13e-09
Perihelion dist (q)1.22507298 AU ± 8.72e-08
Aphelion dist (Q)1.49964873 AU ± 8.72e-08
Orbital Period1.59015052 yr ± 5.46e-09
Physical Parameters
H (abs. magnitude)20.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty0
Orbit TypeAmor
MOID0.272427 AU
Observations Used104
Oppositions3
Arc Total2018-2025
First Observation Used2018-01-05
Last Observation Used2025-12-26
Observations (108)
Date Type RA Dec Mag Band Observatory
2018-01-05 09:40:20 C 05 00 20.381 +23 34 39.61 U F51
2018-01-05 09:57:24 C 05 00 19.207 +23 33 26.38 U F51
2018-01-05 10:14:28 C 05 00 18.041 +23 32 13.31 U F51
2018-01-05 10:31:38 C 05 00 16.857 +23 30 59.50 U F51
2018-01-06 02:32:39 C 04 59 22.48 +22 23 10.0 U I52
2018-01-06 02:38:04 C 04 59 22.13 +22 22 47.5 U I52
2018-01-06 02:38:25 C 04 59 22.11 +22 22 46.0 U I52
2018-01-06 02:43:51 C 04 59 21.78 +22 22 23.5 U I52
2018-01-06 05:12:35 C 04 59 12.20 +22 12 03.4 U H01
2018-01-06 05:20:47 C 04 59 11.67 +22 11 29.1 U H01
2018-01-06 05:34:36 C 04 59 10.79 +22 10 31.4 U H01
2018-01-06 05:43:59 C 04 59 10.19 +22 09 52.3 U H01
2018-01-06 06:42:23 C 04 59 06.30 +22 05 45.3 q H36
2018-01-06 07:04:34 C 04 59 04.94 +22 04 11.1 q H36
2018-01-06 07:14:14 C 04 59 04.31 +22 03 31.4 q H36
2018-01-06 20:50:34 C 04 58 21.46 +21 07 20.7 U J95
2018-01-06 21:00:27 C 04 58 20.90 +21 06 41.0 U J95
2018-01-06 21:06:33 C 04 58 20.52 +21 06 15.1 U J95
2018-01-07 03:43:26 C 04 57 59.62 +20 39 26.1 u H21
2018-01-07 03:46:37 C 04 57 59.43 +20 39 13.3 u H21
2018-01-07 03:53:09 C 04 57 59.05 +20 38 46.9 u H21
2018-01-07 19:21:09 C 04 57 13.96 +19 36 41.5 U J95
2018-01-07 19:33:41 C 04 57 13.31 +19 35 53.3 U J95
2018-01-07 19:42:20 C 04 57 12.87 +19 35 18.3 U J95
2018-01-08 02:45:13 C 04 56 52.90 +19 07 37.3 q H36
2018-01-08 02:58:53 C 04 56 52.16 +19 06 43.3 q H36
2018-01-08 03:11:25 C 04 56 51.49 +19 05 55.1 q H36
2018-01-08 03:19:42 C 04 56 51.47 +19 05 24.8 U I52
2018-01-08 03:20:19 C 04 56 51.46 +19 05 22.2 U I52
2018-01-08 03:20:54 C 04 56 51.41 +19 05 20.1 U I52
2018-01-08 03:23:53 C 04 56 51.31 +19 05 08.0 U I52
2018-01-08 05:09:55 C 04 56 45.66 +18 58 14.5 o 291
2018-01-08 05:12:48 C 04 56 45.50 +18 58 03.4 o 291
2018-01-08 05:15:42 C 04 56 45.34 +18 57 52.0 o 291
2018-01-08 20:17:22 C 04 56 05.60 +17 59 40.6 o K88
2018-01-08 20:28:58 C 04 56 05.05 +17 58 55.6 o K88
2018-01-10 09:13:27 C 04 54 38.762 +15 42 41.68 U F51
2018-01-10 09:31:39 C 04 54 37.987 +15 41 36.00 U F51
2018-01-10 09:49:48 C 04 54 37.222 +15 40 30.30 U F51
2018-01-10 10:07:53 C 04 54 36.473 +15 39 24.85 U F51
2018-01-13 03:23:02 C 04 52 43.10 +11 56 53.4 U I52
2018-01-13 03:24:09 C 04 52 43.06 +11 56 50.0 U I52
2018-01-13 03:25:15 C 04 52 43.03 +11 56 46.4 U I52
2018-01-13 03:26:21 C 04 52 42.99 +11 56 42.8 U I52
2018-01-16 04:51:31 C 04 51 23.40 +08 15 42.6 o 691
2018-01-16 04:58:28 C 04 51 23.27 +08 15 23.3 o 691
2018-01-16 05:05:25 C 04 51 23.15 +08 15 03.9 o 691
2018-01-19 03:24:31 C 04 50 51.49 +05 10 40.6 U I52
2018-01-19 03:26:19 C 04 50 51.50 +05 10 36.4 U I52
2018-01-19 03:28:06 C 04 50 51.56 +05 10 32.8 U I52