138911 (2001 AE2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0816853811 ± 4.72e-02
Semi-major axis (a)1.3496268315 AU ± 6.73e-03
Inclination (i)1.66226896° ± 1.92e+00
Long. of Asc. Node (Ω)171.42797801° ± 1.22e+02
Arg. of Perihelion (ω)43.22625943° ± 1.25e+02
Mean Anomaly (M)210.90030209° ± 3.06e+01
Mean Motion (n)0.6286251041°/day ± 4.70e-03
Perihelion dist (q)1.23938205 AU ± 6.41e-02
Aphelion dist (Q)1.45987161 AU ± 6.42e-02
Orbital Period1.56790793 yr ± 1.17e-02
NGA Modelr2
A2-2.33649079e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.328″
Uncertainty0
Orbit TypeAmor
MOID0.233073 AU
Observations Used992
Oppositions15
Arc Total1984-2026
First Observation Used1984-08-02
Last Observation Used2026-01-12
Observations (1055)
Date Type RA Dec Mag Band Observatory
2014-10-24 07:54:14 C 04 03 01.14 +17 03 40.9 R G45
2014-10-24 08:11:54 C 04 03 00.40 +17 03 36.3 R G45
2014-10-24 08:29:04 C 04 02 59.67 +17 03 32.4 R G45
2014-10-24 08:46:29 C 04 02 58.92 +17 03 28.0 R G45
2014-10-24 09:07:59 C 04 02 58.15 +17 03 22.8 q 703
2014-10-24 09:28:35 C 04 02 57.24 +17 03 19.0 q 703
2014-10-24 09:38:53 C 04 02 56.76 +17 03 15.5 q 703
2014-10-25 10:47:26 C 04 01 57.01 +16 56 49.1 R G45
2014-10-25 11:03:29 C 04 01 56.27 +16 56 44.7 R G45
2014-10-25 11:51:34 C 04 01 54.19 +16 56 31.8 R G45
2014-10-25 12:07:34 C 04 01 53.45 +16 56 26.8 R G45
2014-10-25 14:01:06 C 04 01 49.076 +16 56 02.60 L F51
2014-10-25 14:18:14 C 04 01 48.292 +16 55 57.97 L F51
2014-10-25 14:35:20 C 04 01 47.519 +16 55 53.33 L F51
2014-10-25 14:52:26 C 04 01 46.752 +16 55 48.65 L F51
2014-10-26 10:42:39 C 04 00 56.73 +16 50 31.7 R G45
2014-10-26 10:58:42 C 04 00 55.94 +16 50 27.5 R G45
2014-10-26 11:23:32 C 04 00 54.79 +16 50 20.6 R G45
2014-10-26 11:39:39 C 04 00 54.05 +16 50 15.9 R G45
2014-10-26 12:11:38 C 04 00 52.58 +16 50 06.5 R G45
2014-11-14 11:15:19 C 03 32 30.73 +14 26 48.7 q H15
2014-11-14 11:31:13 C 03 32 29.58 +14 26 42.6 q H15
2014-11-14 11:45:55 C 03 32 28.45 +14 26 38.0 q H15
2014-11-14 12:01:40 C 03 32 27.17 +14 26 31.6 q H15
2014-11-14 17:26:44 C 03 32 03.94 +14 24 38.7 o C94
2014-11-14 17:30:13 C 03 32 03.86 +14 24 41.1 o C94
2014-11-16 06:22:28 C 03 29 18.97 +14 12 24.0 q 703
2014-11-16 06:29:41 C 03 29 18.44 +14 12 20.9 q 703
2014-11-16 06:36:54 C 03 29 17.85 +14 12 18.8 q 703
2014-11-16 06:44:08 C 03 29 17.26 +14 12 17.3 q 703
2014-11-17 06:41:55 C 03 27 29.68 +14 04 18.8 R G45
2014-11-17 06:54:29 C 03 27 28.70 +14 04 15.1 R G45
2014-11-17 06:57:53 C 03 27 28.41 +14 04 13.7 R G45
2014-11-17 07:04:00 C 03 27 27.93 +14 04 11.9 R G45
2014-11-17 07:27:21 C 03 27 26.15 +14 04 04.4 q G96
2014-11-17 07:36:46 C 03 27 25.41 +14 04 01.3 q G96
2014-11-17 07:46:12 C 03 27 24.65 +14 03 58.2 q G96
2014-11-17 07:55:37 C 03 27 23.93 +14 03 56.3 q G96
2014-11-17 09:15:48 C 03 27 17.58 +14 03 28.2 q G96
2014-11-17 09:23:33 C 03 27 16.95 +14 03 25.4 q G96
2014-11-17 09:31:15 C 03 27 16.35 +14 03 22.7 q G96
2014-11-17 09:38:57 C 03 27 15.74 +14 03 20.2 q G96
2014-11-17 11:00:26 C 03 27 09.40 +14 02 52.3 q G96
2014-11-17 11:04:21 C 03 27 09.10 +14 02 51.0 q G96
2014-11-17 11:08:16 C 03 27 08.79 +14 02 49.6 q G96
2014-11-17 11:12:13 C 03 27 08.49 +14 02 48.3 q G96
2014-11-18 06:36:38 C 03 25 42.56 +13 56 27.9 R G45
2014-11-18 06:37:21 C 03 25 42.51 +13 56 28.0 R G45
2014-11-18 06:43:19 C 03 25 42.03 +13 56 25.5 R G45
2014-11-18 06:49:32 C 03 25 41.51 +13 56 23.5 R G45