326290 Akhenaten (1998 HE3)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4401385382 ± 2.00e+00
Semi-major axis (a)0.8790667601 AU ± 3.00e+00
Inclination (i)3.37799050° ± 4.00e+00
Long. of Asc. Node (Ω)53.40057444° ± 5.00e+00
Arg. of Perihelion (ω)309.39257452° ± 6.00e+00
Mean Anomaly (M)63.58150125° ± 1.71e-05
Mean Motion (n)1.1958576563°/day ± 6.12e+00
Perihelion dist (q)0.49215560 AU ± 2.43e+00
Aphelion dist (Q)1.26597792 AU ± 4.66e+00
Orbital Period0.82420034 yr ± 4.22e+00
NGA Modelr2
A2-2.60026679e-06 AU/d²
Physical Parameters
H (abs. magnitude)21.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-26
RMS Residual0.516″
Uncertainty0
Orbit TypeAten
MOID0.003420 AU
Observations Used336
Oppositions7
Arc Total1993-2025
First Observation Used1993-04-13
Last Observation Used2025-02-08
Observations (349)
Date Type RA Dec Mag Band Observatory
2012-04-16 12:28:45 C 16 05 12.08 -12 30 38.2 t E10
2012-04-16 12:32:06 C 16 05 11.90 -12 30 37.0 t E10
2012-04-22 08:17:27 C 15 55 34.31 -11 23 47.7 18.9 c 704
2012-04-22 08:33:05 C 15 55 32.53 -11 23 38.6 18.8 c 704
2012-04-22 08:48:42 C 15 55 30.61 -11 23 28.1 19.3 c 704
2012-04-22 09:05:54 C 15 55 28.62 -11 23 16.7 19.0 c 704
2012-04-22 09:21:29 C 15 55 26.84 -11 23 06.2 18.9 c 704
2012-04-23 09:16:17 C 15 52 52.37 -11 06 57.6 18.5 c 704
2012-04-23 09:32:08 C 15 52 50.28 -11 06 46.5 18.3 c 704
2012-04-23 09:48:26 C 15 52 48.12 -11 06 34.2 18.4 c 704
2012-04-24 08:42:27 C 15 49 58.96 -10 49 16.8 u H45
2012-04-24 08:44:47 C 15 49 58.62 -10 49 15.0 u H45
2012-04-24 08:46:38 C 15 49 58.35 -10 49 13.8 u H45
2012-04-24 08:48:02 C 15 49 58.14 -10 49 12.2 u H45
2012-04-24 08:50:39 C 15 49 57.75 -10 49 10.2 u H45
2012-04-27 23:47:10 C 15 35 07.03 -09 21 19.2 u C73
2012-04-27 23:48:20 C 15 35 06.70 -09 21 18.1 u C73
2012-04-27 23:49:30 C 15 35 06.41 -09 21 16.4 u C73
2012-04-27 23:50:40 C 15 35 06.16 -09 21 14.8 u C73
2012-04-27 23:51:49 C 15 35 05.86 -09 21 13.4 u C73
2012-04-27 23:53:00 C 15 35 05.57 -09 21 12.0 u C73
2012-04-27 23:54:09 C 15 35 05.33 -09 21 10.1 u C73
2012-04-27 23:55:19 C 15 35 05.06 -09 21 09.0 u C73
2012-04-27 23:56:29 C 15 35 04.78 -09 21 07.4 u C73
2012-04-27 23:57:38 C 15 35 04.49 -09 21 05.6 u C73
2012-04-27 23:59:58 C 15 35 03.91 -09 21 02.5 u C73
2012-04-28 00:01:08 C 15 35 03.71 -09 21 01.2 u C73
2012-04-28 00:02:18 C 15 35 03.43 -09 20 59.0 u C73
2012-04-28 00:03:28 C 15 35 03.13 -09 20 58.7 u C73
2012-04-28 00:04:37 C 15 35 02.81 -09 20 56.2 u C73
2012-04-28 00:05:47 C 15 35 02.54 -09 20 55.7 u C73
2012-04-28 00:07:37 C 15 35 01.71 -09 20 51.8 o 094
2012-04-28 00:09:11 C 15 35 01.33 -09 20 49.7 o 094
2012-04-28 00:10:43 C 15 35 00.97 -09 20 47.7 o 094
2012-04-28 00:12:16 C 15 35 00.61 -09 20 45.8 o 094
2012-04-28 00:16:12 C 15 34 59.69 -09 20 40.8 o 094
2012-04-28 00:17:45 C 15 34 59.30 -09 20 38.7 o 094
2012-04-28 00:19:16 C 15 34 58.95 -09 20 36.8 o 094
2012-04-28 00:20:47 C 15 34 58.60 -09 20 34.7 o 094
2012-04-28 00:31:01 C 15 34 56.15 -09 20 21.4 o 094
2012-04-28 00:31:44 C 15 34 55.99 -09 20 20.6 o 094
2012-04-28 00:32:25 C 15 34 55.82 -09 20 19.6 o 094
2012-04-28 00:33:08 C 15 34 55.66 -09 20 18.8 o 094
2012-04-28 00:35:13 C 15 34 55.18 -09 20 16.1 o 094
2012-04-28 00:35:54 C 15 34 54.99 -09 20 15.1 o 094
2012-04-28 00:36:36 C 15 34 54.83 -09 20 14.0 o 094
2012-04-28 00:37:17 C 15 34 54.66 -09 20 13.1 o 094
2012-04-28 00:39:23 C 15 34 54.17 -09 20 10.6 o 094
2012-04-28 00:40:05 C 15 34 54.01 -09 20 09.7 o 094
2012-04-28 00:41:58 C 15 34 55.25 -09 20 09.4 t 130
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2012-05-10 00:45:00 32195741.68 0.3 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)