326946 (2004 EN20)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3799606148 ± 5.06e-08
Semi-major axis (a)1.8659858604 AU ± 7.90e-09
Inclination (i)40.11472375° ± 1.19e-05
Long. of Asc. Node (Ω)185.53462069° ± 5.42e-06
Arg. of Perihelion (ω)246.40147693° ± 1.46e-05
Mean Anomaly (M)240.61236749° ± 2.22e-05
Mean Motion (n)0.3866782580°/day ± 2.46e-09
Perihelion dist (q)1.15698473 AU ± 9.45e-08
Aphelion dist (Q)2.57498700 AU ± 9.50e-08
Orbital Period2.54895708 yr ± 1.62e-08
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.352″
Uncertainty0
Orbit TypeAmor
MOID0.342609 AU
Observations Used177
Oppositions13
Arc Total2004-2025
First Observation Used2004-03-15
Last Observation Used2025-05-26
Observations (181)
Date Type RA Dec Mag Band Observatory
2004-03-15 06:20:51 C 11 23 07.89 -15 54 55.5 19.2 c 644
2004-03-15 07:03:20 C 11 23 05.76 -15 53 27.6 19.1 c 644
2004-03-15 07:33:47 C 11 23 04.28 -15 52 24.3 19.1 c 644
2004-03-15 23:47:00 C 11 22 19.36 -15 18 46.3 r 204
2004-03-16 05:29:45 C 11 22 04.07 -15 06 52.4 c 854
2004-03-16 05:39:19 C 11 22 03.64 -15 06 33.0 c 854
2004-03-16 05:48:07 C 11 22 03.17 -15 06 15.1 c 854
2004-03-16 22:03:50 C 11 21 19.05 -14 32 33.2 c 246
2004-03-16 22:07:26 C 11 21 18.93 -14 32 26.0 c 246
2004-03-16 22:08:31 C 11 21 18.92 -14 32 24.3 c 246
2004-03-16 23:10:03 C 11 21 15.97 -14 30 16.1 c 587
2004-03-16 23:14:40 C 11 21 15.66 -14 30 03.1 c 587
2004-03-16 23:23:24 C 11 21 15.15 -14 29 48.0 c 587
2004-03-17 07:16:03 C 11 20 54.29 -14 13 27.8 20.0 c 704
2004-03-17 07:33:42 C 11 20 53.37 -14 12 50.2 19.2 c 704
2004-03-17 07:50:26 C 11 20 52.62 -14 12 16.7 19.9 c 704
2004-03-17 08:08:47 C 11 20 51.81 -14 11 38.0 19.5 c 704
2004-03-17 23:27:00 C 11 20 11.58 -13 40 00.6 c 246
2004-03-17 23:29:43 C 11 20 11.44 -13 39 54.5 c 246
2004-03-17 23:31:17 C 11 20 11.34 -13 39 51.5 c 246
2004-03-17 23:34:08 C 11 20 11.16 -13 39 46.9 c 246
2004-03-17 23:36:04 C 11 20 11.08 -13 39 41.9 c 246
2004-03-17 23:39:23 C 11 20 10.94 -13 39 35.4 c 246
2004-03-22 06:27:25 C 11 15 58.45 -10 09 43.1 c 926
2004-03-22 06:30:17 C 11 15 58.37 -10 09 36.2 c 926
2004-03-22 06:33:10 C 11 15 58.14 -10 09 30.0 c 926
2004-03-29 06:05:51 C 11 10 25.92 -04 47 23.6 c 926
2004-03-29 06:10:36 C 11 10 25.76 -04 47 14.7 c 926
2004-03-29 06:16:31 C 11 10 25.58 -04 47 03.6 c 926
2004-03-29 19:35:55 C 11 10 03.96 -04 22 57.1 r 540
2004-03-29 20:15:33 C 11 10 02.92 -04 21 46.8 r 540
2004-03-29 21:09:49 C 11 10 01.45 -04 20 07.6 c 246
2004-03-29 21:11:26 C 11 10 01.35 -04 20 05.2 c 246
2004-03-29 21:13:59 C 11 10 01.28 -04 20 00.8 c 246
2004-03-29 21:15:16 C 11 10 01.25 -04 19 58.5 c 246
2004-03-31 05:21:08 C 11 09 11.85 -03 22 53.0 c 926
2004-03-31 05:24:25 C 11 09 11.80 -03 22 47.4 c 926
2004-03-31 05:27:42 C 11 09 11.75 -03 22 42.0 c 926
2004-03-31 13:29:05 C 11 08 59.78 -03 08 29.4 r 413
2004-03-31 13:45:04 C 11 08 59.36 -03 08 01.7 r 413
2004-04-14 04:23:06 C 11 04 39.90 +04 56 02.3 o 696
2004-04-14 04:32:58 C 11 04 39.85 +04 56 15.1 o 696
2004-04-14 05:50:04 C 11 04 39.50 +04 57 48.6 d 291
2004-04-14 05:58:18 C 11 04 39.49 +04 57 59.5 d 291
2004-04-14 06:04:23 C 11 04 39.46 +04 58 06.3 d 291
2007-04-25 10:22:54 C 15 54 33.79 +23 36 30.1 o 291
2007-04-25 10:40:22 C 15 54 33.03 +23 36 42.3 o 291
2007-04-25 10:54:52 C 15 54 32.37 +23 36 53.7 o 291
2008-08-16 08:04:53 C 02 13 57.36 +25 44 51.8 o H55
2008-08-16 08:14:21 C 02 13 58.38 +25 44 44.0 o H55