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
2025-11-23 14:38:47 C 04 17 52.793 +16 20 43.76 V T05
2025-11-23 14:44:08 C 04 17 52.310 +16 20 43.66 V T05
2025-11-23 14:52:11 C 04 17 51.730 +16 20 41.50 V T05
2025-11-23 15:15:27 C 04 17 49.858 +16 20 35.52 V T05
2025-11-23 18:45:03 C 04 17 34.361 +16 19 58.04 V P07
2025-11-23 19:11:44 C 04 17 32.280 +16 19 50.74 V P07
2025-11-23 19:50:10 C 04 17 29.246 +16 19 39.43 V P07
2025-11-23 20:14:10 C 04 17 27.319 +16 19 33.67 V P07
2025-11-24 09:03:47 C 04 16 30.084 +16 16 08.27 X F52
2025-11-24 09:21:34 C 04 16 28.634 +16 16 03.87 X F52
2025-11-24 09:39:18 C 04 16 27.192 +16 15 59.55 X F52
2025-11-24 09:57:12 C 04 16 25.728 +16 15 55.06 X F52
2025-11-24 10:52:31 C 04 16 21.216 +16 15 41.65 V T05
2025-11-24 10:57:14 C 04 16 20.770 +16 15 39.56 V T05
2025-11-24 11:06:33 C 04 16 19.999 +16 15 38.34 V T05
2025-11-24 11:57:25 C 04 16 15.900 +16 15 24.30 V T05
2025-11-24 16:13:24 C 04 15 56.75 +16 14 16.3 V D29
2025-11-24 16:22:19 C 04 15 56.04 +16 14 14.0 V D29
2025-11-24 16:33:46 C 04 15 55.10 +16 14 11.2 V D29
2025-11-24 16:42:41 C 04 15 54.39 +16 14 08.8 V D29
2025-11-24 16:54:08 C 04 15 53.44 +16 14 06.0 V D29
2025-11-24 17:03:02 C 04 15 52.72 +16 14 03.7 V D29
2025-11-25 07:37:24 C 04 14 45.859 +16 10 25.79 V 703
2025-11-25 07:40:42 C 04 14 45.589 +16 10 25.18 V 703
2025-11-25 07:44:00 C 04 14 45.319 +16 10 22.44 V 703
2025-11-25 07:47:22 C 04 14 45.107 +16 10 21.54 V 703
2025-11-25 15:03:24 C 04 14 12.00 +16 08 32.8 V D29
2025-11-25 15:23:46 C 04 14 10.34 +16 08 27.9 V D29
2025-11-25 15:44:08 C 04 14 08.67 +16 08 22.9 V D29
2025-11-26 16:07:26 C 04 12 15.93 +16 02 19.4 V D29
2025-11-26 16:27:47 C 04 12 14.28 +16 02 14.5 V D29
2025-11-26 16:48:09 C 04 12 12.59 +16 02 09.5 V D29
2025-11-27 16:44:48 C 04 10 21.94 +15 56 17.1 V D29
2025-11-27 17:05:10 C 04 10 20.27 +15 56 11.8 V D29
2025-11-27 17:25:32 C 04 10 18.61 +15 56 06.8 V D29
2025-11-29 05:45:08 C 04 07 31.955 +15 47 22.45 V 703
2025-11-29 05:48:25 C 04 07 31.692 +15 47 21.62 V 703
2025-11-29 05:51:43 C 04 07 31.418 +15 47 20.22 V 703
2025-11-29 05:55:00 C 04 07 31.066 +15 47 19.72 V 703
2025-11-30 04:13:04 C 04 05 49.279 +15 42 03.38 V G96
2025-11-30 04:21:05 C 04 05 48.649 +15 42 01.62 V G96
2025-11-30 04:29:06 C 04 05 48.008 +15 41 59.82 V G96
2025-11-30 04:37:07 C 04 05 47.360 +15 41 58.09 V G96
2025-12-01 08:19:14 C 04 03 41.167 +15 35 39.37 V T08
2025-12-01 08:21:52 C 04 03 40.978 +15 35 38.11 V T08
2025-12-01 08:40:29 C 04 03 39.403 +15 35 34.48 V T08
2025-12-01 08:47:57 C 04 03 38.798 +15 35 32.53 V T08
2025-12-08 10:20:35 C 03 51 29.352 +15 00 46.96 X F52
2025-12-08 10:39:25 C 03 51 28.008 +15 00 43.51 X F52
2025-12-08 10:58:25 C 03 51 26.640 +15 00 39.88 X F52