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
2021-03-07 12:40:53 C 14 03 46.38 -01 24 49.9 V G96
2021-03-12 13:30:47 C 13 52 02.68 +00 12 07.4 V 474
2021-03-12 13:35:01 C 13 52 02.19 +00 12 11.0 V 474
2021-03-12 13:39:14 C 13 52 01.70 +00 12 14.5 V 474
2021-03-12 23:17:34 C 13 50 56.60 +00 20 37.1 V K92
2021-03-12 23:24:11 C 13 50 55.79 +00 20 42.8 V K92
2021-03-12 23:30:49 C 13 50 55.01 +00 20 48.7 V K92
2021-03-12 23:37:27 C 13 50 54.22 +00 20 54.7 V K92
2021-03-22 08:05:35 C 13 19 10.19 +04 03 45.9 V G96
2021-03-22 08:13:45 C 13 19 08.75 +04 03 54.5 V G96
2021-03-22 08:30:08 C 13 19 05.90 +04 04 12.3 V G96
2021-03-23 07:43:36 C 13 15 09.68 +04 29 28.2 o 691
2021-03-23 07:48:48 C 13 15 08.77 +04 29 34.8 o 691
2021-03-23 07:54:00 C 13 15 07.84 +04 29 40.2 o 691
2021-04-01 07:17:43 C 12 34 27.15 +08 23 41.8 o 691
2021-04-01 07:46:51 C 12 34 21.09 +08 24 11.8 o 691
2021-04-01 08:16:25 C 12 34 14.93 +08 24 42.5 o 691
2021-04-02 09:06:19 C 12 29 15.80 +08 50 01.0 o 291
2021-04-02 09:11:59 C 12 29 14.61 +08 50 06.6 o 291
2021-04-02 09:17:40 C 12 29 13.45 +08 50 12.3 o 291
2021-04-03 00:10:31 C 12 26 14.09 +09 05 38.6 V K93
2021-04-03 00:15:54 C 12 26 12.97 +09 05 43.6 V K93
2021-04-03 00:21:15 C 12 26 11.87 +09 05 48.9 V K93
2021-04-03 08:08:31 C 12 24 39.899 +09 13 00.17 U F52
2021-04-03 08:25:12 C 12 24 36.396 +09 13 16.83 U F52
2021-04-03 08:41:52 C 12 24 32.937 +09 13 33.11 U F52
2021-04-04 14:59:21 C 12 18 27.30 +09 42 31.8 q D29
2021-04-04 15:19:43 C 12 18 23.02 +09 42 50.9 q D29
2021-04-04 15:40:05 C 12 18 18.78 +09 43 10.1 q D29
2021-04-07 06:58:20 C 12 05 42.71 +10 39 40.1 V 703
2021-04-07 07:05:50 C 12 05 41.00 +10 39 47.7 V 703
2021-04-07 07:20:50 C 12 05 37.88 +10 40 00.3 V 703
2021-04-08 07:02:23 C 12 00 59.64 +10 59 31.2 V G96
2021-04-08 07:09:49 C 12 00 58.11 +10 59 37.3 V G96
2021-04-08 07:19:03 C 12 00 56.25 +10 59 44.3 V G96
2021-04-08 07:26:30 C 12 00 54.73 +10 59 50.6 V G96
2021-04-11 06:42:30 C 11 47 23.534 +11 52 44.06 U F51
2021-04-11 06:59:53 C 11 47 20.196 +11 52 56.00 U F51
2021-04-11 07:17:11 C 11 47 16.832 +11 53 08.04 U F51
2021-04-15 06:28:22 C 11 30 28.747 +12 49 14.10 U F51
2021-04-15 06:45:16 C 11 30 25.790 +12 49 22.85 U F51
2021-04-15 07:02:13 C 11 30 22.810 +12 49 31.50 U F51
2021-04-19 05:44:24 C 11 15 29.13 +13 29 12.5 V G96
2021-04-19 05:51:21 C 11 15 28.04 +13 29 14.7 V G96
2021-04-19 05:58:16 C 11 15 26.96 +13 29 17.4 V G96
2021-04-19 06:05:12 C 11 15 25.95 +13 29 19.3 V G96
2025-02-08 02:12:16 C 02 08 32.366 +40 39 10.73 V G96
2025-02-08 02:19:46 C 02 08 38.288 +40 39 31.68 V G96
2025-02-08 02:27:18 C 02 08 44.239 +40 39 51.62 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)