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
2023-02-15 16:53:33 C 08 46 51.394 +14 37 30.00 V P07
2023-02-16 12:50:13 C 08 45 43.990 +14 45 50.90 V P07
2023-02-16 13:41:28 C 08 45 40.728 +14 46 13.15 V P07
2023-02-16 13:44:28 C 08 45 40.517 +14 46 14.38 V P07
2023-02-16 14:43:07 C 08 45 36.797 +14 46 39.58 V P07
2023-02-16 15:44:25 C 08 45 32.779 +14 47 05.03 V P07
2023-02-16 16:53:01 C 08 45 28.423 +14 47 33.90 V P07
2023-02-16 20:24:48 C 08 45 17.83 +14 48 32.8 X K19
2023-02-16 20:30:08 C 08 45 17.47 +14 48 35.1 X K19
2023-02-16 20:35:32 C 08 45 17.12 +14 48 37.4 X K19
2023-02-17 04:03:47 C 08 44 51.07 +14 52 15.2 W 807
2023-02-17 04:14:03 C 08 44 50.41 +14 52 19.7 W 807
2023-02-17 04:24:05 C 08 44 49.79 +14 52 23.8 W 807
2023-02-18 03:03:29 C 08 43 35.236 +15 01 45.35 W 807
2023-02-18 03:04:23 C 08 43 35.249 +15 01 45.98 V W68
2023-02-18 03:06:59 C 08 43 35.026 +15 01 46.88 V W68
2023-02-18 03:11:31 C 08 43 34.738 +15 01 49.15 V W68
2023-02-18 03:11:34 C 08 43 34.741 +15 01 48.75 W 807
2023-02-18 03:19:19 C 08 43 34.176 +15 01 52.10 V W68
2023-02-18 03:19:44 C 08 43 34.243 +15 01 52.06 W 807
2023-02-18 03:34:03 C 08 43 33.366 +15 01 58.00 W 807
2023-02-18 03:41:59 C 08 43 32.880 +15 02 01.29 W 807
2023-02-18 03:50:01 C 08 43 32.385 +15 02 04.50 W 807
2023-02-18 04:00:56 C 08 43 31.73 +15 02 08.8 W 807
2023-02-18 04:04:50 C 08 43 31.48 +15 02 10.5 W 807
2023-02-18 04:07:59 C 08 43 31.29 +15 02 11.6 W 807
2023-02-19 02:08:47 C 08 42 21.45 +15 11 09.4 W 807
2023-02-19 02:14:51 C 08 42 21.16 +15 11 12.0 W 807
2023-02-19 02:18:57 C 08 42 20.91 +15 11 13.8 W 807
2023-02-19 05:40:30 C 08 42 10.019 +15 12 08.57 V 703
2023-02-19 05:48:43 C 08 42 09.540 +15 12 12.02 V 703
2023-02-19 05:56:55 C 08 42 09.068 +15 12 15.77 V 703
2023-02-19 06:05:07 C 08 42 08.572 +15 12 19.08 V 703
2023-02-21 17:26:13 C 08 39 10.97 +15 35 43.6 V D29
2023-02-21 17:46:35 C 08 39 09.92 +15 35 51.2 V D29
2023-02-21 18:06:56 C 08 39 08.89 +15 35 58.8 V D29
2023-03-11 14:58:35 C 08 29 37.22 +17 41 19.7 V D29
2023-03-11 15:28:39 C 08 29 37.23 +17 41 24.0 V D29
2023-03-12 12:36:03 C 08 29 44.63 +17 45 16.1 V D29
2023-03-12 12:56:24 C 08 29 44.64 +17 45 19.9 V D29
2023-03-12 13:16:46 C 08 29 44.66 +17 45 23.7 V D29
2023-03-12 20:06:53 C 08 29 47.57 +17 46 30.1 V 130
2023-03-12 20:13:58 C 08 29 47.60 +17 46 31.6 V 130
2023-03-12 20:20:58 C 08 29 47.63 +17 46 32.5 V 130
2023-03-12 20:28:41 C 08 29 47.61 +17 46 34.4 V 130
2023-03-14 01:53:52 C 08 30 03.679 +17 51 54.00 V W68
2023-03-14 01:59:04 C 08 30 03.643 +17 51 54.32 V W68
2023-03-14 02:08:15 C 08 30 03.684 +17 51 55.91 V W68
2023-03-14 02:30:28 C 08 30 03.835 +17 51 59.11 V W68
2023-03-15 05:45:44 C 08 30 25.199 +17 55 45.77 U F51