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
2012-05-03 00:26:30 C 14 54 21.08 -05 21 54.0 t 204
2012-05-03 07:29:12 C 14 50 39.12 -04 59 35.4 u H45
2012-05-03 07:31:05 C 14 50 38.05 -04 59 29.4 u H45
2012-05-03 07:32:12 C 14 50 37.40 -04 59 25.6 u H45
2012-05-03 07:33:24 C 14 50 36.72 -04 59 21.8 u H45
2012-05-03 07:34:27 C 14 50 36.13 -04 59 18.6 u H45
2012-05-03 07:37:07 C 14 50 34.60 -04 59 09.9 u H45
2012-05-03 07:38:40 C 14 50 33.72 -04 59 04.7 u H45
2012-05-07 01:06:58 C 13 38 06.31 +02 19 02.3 t 204
2012-05-07 01:08:05 C 13 38 04.94 +02 19 10.2 t 204
2012-05-07 01:09:14 C 13 38 03.58 +02 19 18.3 t 204
2012-05-07 01:10:23 C 13 38 02.20 +02 19 26.4 t 204
2012-05-07 01:12:12 C 13 38 00.01 +02 19 39.1 t 204
2012-05-07 11:30:38 C 13 25 33.18 +03 36 16.7 o 300
2012-05-07 11:31:56 C 13 25 31.50 +03 36 27.1 o 300
2012-05-07 11:34:33 C 13 25 27.99 +03 36 47.0 o 300
2012-05-07 11:39:08 C 13 25 21.83 +03 37 21.3 o 300
2012-05-10 21:01:50 C 11 03 47.72 +15 44 09.3 u 160
2012-05-10 21:04:12 C 11 03 42.69 +15 44 28.4 u 160
2012-05-10 21:06:34 C 11 03 37.64 +15 44 47.6 u 160
2012-05-11 20:37:49 C 10 15 21.91 +18 33 23.3 u 160
2012-05-11 20:40:08 C 10 15 17.13 +18 33 36.9 u 160
2012-05-11 20:42:29 C 10 15 12.29 +18 33 50.6 u 160
2012-05-11 21:50:49 C 10 12 55.21 +18 40 05.4 t J84
2012-05-11 21:56:48 C 10 12 43.03 +18 40 39.8 t J84
2012-05-11 22:02:47 C 10 12 30.85 +18 41 13.6 t J84
2012-05-12 00:50:47 C 10 06 59.92 +18 58 03.8 u I15
2012-05-12 00:53:15 C 10 06 54.93 +18 58 17.1 u I15
2012-05-12 00:55:39 C 10 06 49.98 +18 58 30.8 u I15
2016-02-05 14:16:29 C 13 46 02.225 +05 08 41.70 L F51
2016-02-05 14:49:41 C 13 45 58.175 +05 09 21.39 L F51
2016-02-05 15:06:23 C 13 45 56.131 +05 09 41.44 L F51
2016-03-07 11:49:10 C 11 23 02.310 +21 25 56.28 L F51
2016-03-07 12:28:11 C 11 22 53.170 +21 26 27.01 L F51
2016-03-07 12:47:41 C 11 22 48.620 +21 26 41.93 L F51
2016-03-08 08:24:56 C 11 18 29.341 +21 41 51.05 L F51
2016-03-08 08:41:55 C 11 18 25.431 +21 42 04.18 L F51
2016-03-08 08:58:58 C 11 18 21.512 +21 42 17.19 L F51
2016-03-08 09:15:59 C 11 18 17.599 +21 42 30.10 L F51
2016-03-10 08:45:05 C 11 08 02.332 +22 14 30.67 L F51
2016-03-10 09:03:43 C 11 07 58.231 +22 14 42.33 L F51
2016-03-11 04:22:30 C 11 03 57.05 +22 25 46.0 q 703
2016-03-11 04:43:05 C 11 03 52.52 +22 25 56.8 q 703
2016-03-11 04:53:20 C 11 03 50.35 +22 26 03.7 q 703
2016-03-25 09:52:01 C 10 09 35.829 +23 25 33.16 L F51
2016-03-25 10:10:45 C 10 09 33.596 +23 25 30.79 L F51
2016-03-25 10:29:38 C 10 09 31.381 +23 25 28.16 L F51
2021-03-07 11:45:53 C 14 03 51.31 -01 25 29.8 V G96
2021-03-07 11:53:13 C 14 03 50.65 -01 25 24.9 V G96
2021-03-07 12:26:04 C 14 03 47.71 -01 25 01.0 V G96
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)