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
2013-09-28 03:09:44 C 23 07 00.83 +08 28 42.4 N I41
2013-09-28 03:57:26 C 23 06 58.99 +08 25 56.1 N I41
2013-09-28 04:45:33 C 23 06 57.09 +08 23 08.2 N I41
2013-09-28 06:31:16 C 23 06 52.68 +08 16 58.8 q 448
2013-09-28 06:38:07 C 23 06 52.41 +08 16 34.6 q 448
2013-09-28 06:43:33 C 23 06 52.21 +08 16 15.9 q 448
2013-09-28 06:47:56 C 23 06 52.04 +08 16 00.3 q 448
2013-09-28 06:54:39 C 23 06 51.74 +08 15 37.0 q 448
2013-09-30 07:13:29 C 23 05 12.73 +05 23 18.8 o 691
2013-09-30 07:17:49 C 23 05 12.57 +05 23 03.1 o 691
2013-09-30 07:22:09 C 23 05 12.39 +05 22 47.3 o 691
2013-10-01 06:25:56 C 23 04 27.65 +03 58 37.5 q 703
2013-10-01 06:31:48 C 23 04 27.40 +03 58 15.9 q 703
2013-10-01 06:37:41 C 23 04 27.20 +03 57 54.3 q 703
2013-10-01 06:43:36 C 23 04 26.97 +03 57 32.5 q 703
2013-10-06 03:38:07 C 23 01 06.50 -03 20 18.7 r Y00
2013-10-06 03:39:41 C 23 01 06.46 -03 20 24.7 r Y00
2013-10-06 03:41:14 C 23 01 06.42 -03 20 31.1 r Y00
2013-10-24 04:00:41 C 22 58 44.86 -27 47 03.8 q 703
2013-10-24 04:09:24 C 22 58 45.09 -27 47 27.1 q 703
2013-10-24 04:18:07 C 22 58 45.07 -27 47 50.3 q 703
2013-10-24 04:26:49 C 22 58 45.25 -27 48 15.4 q 703
2014-03-24 00:21:36 C 06 20 46.50 -18 30 12.9 u 807
2014-03-24 00:30:55 C 06 20 47.81 -18 29 57.6 u 807
2014-03-24 00:40:14 C 06 20 49.11 -18 29 42.6 u 807
2017-03-24 11:34:00 C 14 49 19.903 +07 42 18.16 L F51
2017-03-24 11:50:57 C 14 49 19.381 +07 42 37.47 L F51
2017-03-24 12:07:53 C 14 49 18.838 +07 42 56.62 L F51
2017-05-15 03:38:59 C 13 53 00.24 +23 51 44.9 u H21
2017-05-15 04:00:56 C 13 52 59.41 +23 51 50.0 u H21
2017-05-15 04:34:28 C 13 52 58.13 +23 51 58.3 u H21
2018-10-02 02:00:59 C 20 38 58.14 +12 45 45.5 u H21
2018-10-02 02:09:42 C 20 38 58.21 +12 45 28.5 u H21
2018-10-02 02:19:42 C 20 38 58.28 +12 45 08.9 u H21
2018-10-03 02:03:42 C 20 39 14.74 +11 58 39.3 u H21
2018-10-03 02:09:19 C 20 39 14.80 +11 58 27.8 u H21
2018-11-06 02:32:01 C 21 16 32.84 -11 22 37.0 V G96
2018-11-06 02:40:05 C 21 16 33.47 -11 22 47.3 V G96
2018-11-06 02:48:11 C 21 16 34.06 -11 22 58.9 V G96
2018-11-06 02:56:17 C 21 16 34.62 -11 23 08.5 V G96
2022-02-04 14:11:21 C 14 02 09.226 -16 34 44.21 U F52
2022-02-04 14:29:03 C 14 02 09.700 -16 34 33.52 U F52
2022-02-04 14:46:45 C 14 02 10.188 -16 34 22.49 U F52
2022-02-04 15:04:31 C 14 02 10.658 -16 34 11.43 U F52
2022-03-04 14:09:25 C 14 06 36.017 -06 41 00.16 U F52
2022-03-04 14:26:08 C 14 06 35.699 -06 40 40.93 U F52
2022-03-04 14:42:48 C 14 06 35.380 -06 40 21.86 U F52
2022-03-04 14:59:29 C 14 06 35.053 -06 40 02.64 U F52
2022-03-07 09:31:18 C 14 05 17.47 -05 22 11.7 V G96
2022-03-07 09:38:46 C 14 05 17.28 -05 22 02.9 V G96