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
2018-01-23 02:51:26 C 04 51 06.39 +01 38 27.9 U V06
2018-01-23 02:55:34 C 04 51 06.42 +01 38 19.8 U V06
2018-01-23 02:59:44 C 04 51 06.45 +01 38 11.4 U V06
2018-01-23 03:03:57 C 04 51 06.45 +01 38 02.8 U V06
2018-01-23 06:39:22 C 04 51 07.16 +01 30 50.8 o 291
2018-01-23 06:44:15 C 04 51 07.17 +01 30 41.2 o 291
2018-01-23 06:49:09 C 04 51 07.17 +01 30 31.3 o 291
2018-01-24 03:59:25 C 04 51 19.92 +00 49 06.9 o 691
2018-01-24 04:12:06 C 04 51 19.95 +00 48 43.1 o 691
2018-01-24 04:24:49 C 04 51 20.04 +00 48 18.3 o 691
2018-02-06 05:37:20 C 04 58 42.38 -06 33 48.5 o 291
2018-02-06 05:49:48 C 04 58 42.77 -06 34 00.9 o 291
2018-02-06 06:02:19 C 04 58 43.15 -06 34 14.0 o 291
2018-02-13 01:00:24 C 05 05 07.51 -08 54 29.0 u H21
2018-02-13 01:14:10 C 05 05 08.05 -08 54 38.8 u H21
2018-02-13 01:32:14 C 05 05 08.79 -08 54 52.2 u H21
2018-02-21 00:48:24 C 05 14 21.61 -10 50 54.3 u 807
2018-02-21 01:05:07 C 05 14 22.43 -10 51 02.5 u 807
2018-02-21 01:21:51 C 05 14 23.26 -10 51 10.6 u 807
2018-03-26 01:33:56 C 06 06 40.64 -14 28 56.1 U 807
2018-03-26 01:55:56 C 06 06 42.29 -14 28 58.9 U 807
2018-03-26 02:17:20 C 06 06 43.89 -14 29 02.8 U 807
2020-05-28 13:22:50 C 20 35 39.041 -35 19 17.09 U F51
2020-05-28 13:52:30 C 20 35 38.069 -35 18 46.34 U F51
2020-05-28 14:07:19 C 20 35 37.553 -35 18 30.78 U F51
2020-06-15 12:39:38 C 20 09 00.037 -25 25 28.09 U F51
2020-06-15 12:54:31 C 20 08 58.530 -25 25 01.74 U F51
2020-06-15 13:09:23 C 20 08 57.044 -25 24 35.82 U F51
2020-06-15 13:24:15 C 20 08 55.549 -25 24 09.25 U F51
2020-08-13 02:26:09 C 17 45 35.57 +16 10 15.9 u H21
2020-08-13 02:44:33 C 17 45 34.95 +16 10 28.3 u H21
2020-08-13 03:00:17 C 17 45 34.46 +16 10 38.6 u H21
2020-08-15 02:11:25 C 17 44 17.46 +16 40 44.0 u H21
2020-08-15 02:13:33 C 17 44 17.40 +16 40 44.8 u H21
2020-08-15 02:39:25 C 17 44 16.71 +16 41 01.3 u H21
2023-04-23 01:06:33 C 10 31 36.58 -76 27 46.7 V 807
2023-04-23 01:22:31 C 10 31 36.17 -76 27 35.4 V 807
2023-04-23 01:38:30 C 10 31 35.56 -76 27 24.1 V 807
2025-11-01 21:46:54 C 09 28 50.489 +51 42 04.69 W O18
2025-11-01 22:47:09 C 09 28 53.359 +51 41 00.31 W O18
2025-12-01 11:51:54 C 09 33 25.704 +34 50 24.18 V I52
2025-12-01 11:54:32 C 09 33 25.618 +34 50 18.96 V I52
2025-12-01 11:57:11 C 09 33 25.470 +34 50 13.67 V I52
2025-12-01 11:59:49 C 09 33 25.344 +34 50 08.59 V I52
2025-12-13 19:24:37 C 09 12 27.02 +23 12 23.7 V D29
2025-12-13 20:00:15 C 09 12 23.25 +23 10 42.8 V D29
2025-12-17 19:25:36 C 09 02 09.18 +18 29 03.3 V D29
2025-12-17 19:45:58 C 09 02 06.67 +18 28 00.4 V D29
2025-12-17 20:06:20 C 09 02 04.21 +18 26 58.2 V D29
2025-12-18 15:49:17 C 08 59 45.97 +17 25 14.0 V D29