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
2022-03-07 09:53:41 C 14 05 16.93 -05 21 45.5 V G96
2022-03-07 13:48:01 C 14 05 11.672 -05 17 04.16 U F52
2022-03-07 14:03:44 C 14 05 11.295 -05 16 45.34 U F52
2022-03-07 14:35:11 C 14 05 10.534 -05 16 07.74 U F52
2022-03-23 10:30:32 C 13 52 12.30 +02 49 11.3 V G96
2022-03-23 10:37:55 C 13 52 11.96 +02 49 20.0 V G96
2022-03-23 10:45:20 C 13 52 11.63 +02 49 31.0 V G96
2022-03-23 10:52:45 C 13 52 11.26 +02 49 39.6 V G96
2022-04-03 09:02:44 C 13 39 18.382 +08 25 27.16 V G96
2022-04-03 09:10:10 C 13 39 17.975 +08 25 36.16 V G96
2022-04-03 09:17:36 C 13 39 17.586 +08 25 44.90 V G96
2022-04-03 09:25:03 C 13 39 17.190 +08 25 53.65 V G96
2022-04-08 09:15:19 C 13 32 57.617 +10 46 47.45 U F52
2022-04-08 09:31:06 C 13 32 56.745 +10 47 05.37 U F52
2022-04-08 09:46:50 C 13 32 55.880 +10 47 22.93 U F52
2022-04-28 07:03:19 C 13 09 55.832 +17 49 26.04 V G96
2022-04-28 07:10:44 C 13 09 55.472 +17 49 30.18 V G96
2022-04-28 07:18:07 C 13 09 55.184 +17 49 34.93 V G96
2022-04-28 07:25:33 C 13 09 54.850 +17 49 39.54 V G96
2023-07-10 06:31:19 C 20 29 39.23 +40 37 01.9 u H21
2023-07-10 07:02:11 C 20 29 37.84 +40 37 08.4 u H21
2023-07-11 06:12:18 C 20 28 37.16 +40 41 51.0 u H21
2023-07-11 06:41:42 C 20 28 35.78 +40 41 56.4 u H21
2023-07-14 04:59:11 C 20 25 21.77 +40 53 20.8 u H21
2023-07-14 05:15:04 C 20 25 21.02 +40 53 23.4 u H21
2025-05-23 12:04:32 C 16 33 36.854 +31 44 37.87 X F52
2025-05-23 12:20:23 C 16 33 36.016 +31 44 43.35 X F52
2025-05-23 12:36:08 C 16 33 35.158 +31 44 49.11 X F52
2025-05-26 07:42:09 C 16 30 08.658 +32 06 37.75 X F52
2025-05-26 08:15:43 C 16 30 06.885 +32 06 47.82 X F52
2025-05-26 08:32:28 C 16 30 05.998 +32 06 53.21 X F52