2018 AE12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7836902826 ± 1.14e-06
Semi-major axis (a)2.0917298741 AU ± 4.80e-08
Inclination (i)8.30146795° ± 4.27e-05
Long. of Asc. Node (Ω)128.16340438° ± 1.01e-04
Arg. of Perihelion (ω)227.58875512° ± 3.27e-04
Mean Anomaly (M)235.50923243° ± 3.88e-05
Mean Motion (n)0.3258020987°/day ± 1.12e-08
Perihelion dist (q)0.45246150 AU ± 2.39e-06
Aphelion dist (Q)3.73099825 AU ± 2.40e-06
Orbital Period3.02523000 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)22.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.183″
Uncertainty0
Orbit TypeApollo
MOID0.068880 AU
Observations Used72
Oppositions2
Arc Total2018-2021
First Observation Used2018-01-14
Last Observation Used2021-01-11
Observations (82)
Date Type RA Dec Mag Band Observatory
2018-01-14 05:51:33 C 07 35 49.21 +12 22 04.0 U G96
2018-01-14 06:02:45 C 07 35 47.28 +12 22 26.7 U G96
2018-01-14 06:10:10 C 07 35 46.02 +12 22 41.6 U G96
2018-01-14 06:17:36 C 07 35 44.75 +12 22 57.4 U G96
2018-01-14 07:02:59 C 07 35 36.98 +12 24 28.6 U H01
2018-01-14 07:12:46 C 07 35 35.34 +12 24 48.4 U H01
2018-01-14 07:12:55 C 07 35 35.41 +12 24 49.7 o 691
2018-01-14 07:21:02 C 07 35 33.94 +12 25 05.1 U H01
2018-01-14 07:22:22 C 07 35 33.83 +12 25 09.1 o 691
2018-01-14 07:29:21 C 07 35 32.61 +12 25 22.8 U I52
2018-01-14 07:31:09 C 07 35 32.36 +12 25 26.4 U I52
2018-01-14 07:31:48 C 07 35 32.25 +12 25 27.8 o 691
2018-01-14 07:32:42 C 07 35 31.98 +12 25 28.6 U H01
2018-01-14 07:32:56 C 07 35 32.04 +12 25 29.9 U I52
2018-01-14 07:34:43 C 07 35 31.74 +12 25 33.4 U I52
2018-01-14 07:38:45 C 07 35 31.05 +12 25 41.4 U I52
2018-01-14 07:42:49 C 07 35 30.36 +12 25 49.8 U I52
2018-01-14 07:46:58 C 07 35 29.67 +12 25 57.8 U I52
2018-01-14 07:51:11 C 07 35 28.96 +12 26 06.4 U I52
2018-01-15 03:32:26 C 07 32 26.74 +13 04 24.9 U H01
2018-01-15 03:40:20 C 07 32 25.52 +13 04 39.9 U H01
2018-01-15 03:53:49 C 07 32 23.43 +13 05 05.5 U H01
2018-01-15 04:02:57 C 07 32 22.01 +13 05 22.8 U H01
2018-01-15 07:45:34 C 07 31 47.44 +13 12 20.1 U I52
2018-01-15 07:47:21 C 07 31 47.18 +13 12 23.3 U I52
2018-01-15 07:49:12 C 07 31 46.87 +13 12 27.0 U I52
2018-01-15 07:50:59 C 07 31 46.60 +13 12 30.2 U I52
2018-01-16 05:00:45 C 07 28 46.24 +13 50 17.2 U I52
2018-01-16 05:03:08 C 07 28 45.89 +13 50 21.0 U I52
2018-01-16 05:05:31 C 07 28 45.56 +13 50 25.7 U I52
2018-01-16 05:07:54 C 07 28 45.22 +13 50 29.3 U I52
2018-01-17 00:00:45 C 07 26 12.90 +14 21 50.1 S 033
2018-01-17 00:06:10 C 07 26 12.18 +14 21 58.9 S 033
2018-01-17 00:11:34 C 07 26 11.48 +14 22 07.8 S 033
2018-01-17 00:22:24 C 07 26 10.01 +14 22 24.4 S 033
2018-01-17 00:27:49 C 07 26 09.28 +14 22 34.0 S 033
2018-01-17 05:30:43 C 07 25 31.51 +14 30 44.4 U H01
2018-01-17 05:36:21 C 07 25 30.76 +14 30 53.3 U H01
2018-01-17 05:54:41 C 07 25 28.32 +14 31 22.5 U H01
2018-01-17 06:03:34 C 07 25 27.14 +14 31 36.6 U H01
2021-01-07 09:05:19 C 04 52 27.226 -11 28 08.38 U F51
2021-01-07 09:22:32 C 04 52 33.734 -11 24 41.40 V F51
2021-01-07 09:55:59 C 04 52 46.344 -11 18 01.13 U F51
2021-01-07 15:40:26 C 04 55 01.40 -10 11 29.7 V N88
2021-01-07 15:41:41 C 04 55 01.84 -10 11 14.0 V N88
2021-01-07 23:03:19 C 04 57 40.68 -08 49 50.4 V I93
2021-01-07 23:08:52 C 04 57 42.58 -08 48 50.6 V I93
2021-01-07 23:14:24 C 04 57 44.43 -08 47 51.4 V I93
2021-01-08 03:35:43 C 04 59 14.37 -08 00 33.0 u 807
2021-01-08 03:38:38 C 04 59 15.31 -08 00 02.8 u 807