296318 (2009 EN2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5244300780 ± 9.54e-08
Semi-major axis (a)1.6591050054 AU ± 2.99e-08
Inclination (i)47.38226710° ± 1.12e-05
Long. of Asc. Node (Ω)144.78123905° ± 9.79e-06
Arg. of Perihelion (ω)138.13900590° ± 1.96e-05
Mean Anomaly (M)264.98813643° ± 7.87e-05
Mean Motion (n)0.4612129212°/day ± 1.25e-08
Perihelion dist (q)0.78902044 AU ± 1.59e-07
Aphelion dist (Q)2.52918957 AU ± 1.65e-07
Orbital Period2.13703094 yr ± 5.78e-08
Physical Parameters
H (abs. magnitude)18.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.291″
Uncertainty0
Orbit TypeApollo
MOID0.141143 AU
Observations Used83
Oppositions9
Arc Total2009-2025
First Observation Used2009-03-03
Last Observation Used2025-01-08
Observations (89)
Date Type RA Dec Mag Band Observatory
2011-03-23 20:11:07 C 10 41 05.62 +64 04 01.0 c A24
2011-03-23 20:35:21 C 10 41 01.68 +64 04 44.6 c A24
2011-03-23 21:00:17 C 10 40 57.48 +64 05 29.9 c A24
2011-03-23 21:24:51 C 10 40 53.41 +64 06 15.0 c A24
2011-03-23 21:25:53 C 10 40 53.15 +64 06 16.9 c A24
2011-09-07 09:19:11 C 05 45 28.77 -42 21 51.7 o 807
2011-09-07 09:23:12 C 05 45 28.96 -42 21 58.8 o 807
2011-09-07 09:27:15 C 05 45 29.15 -42 22 05.7 o 807
2011-09-07 09:30:53 C 05 45 29.35 -42 22 12.4 o 807
2013-02-08 06:48:09 C 09 46 28.25 +08 46 41.4 q 448
2013-02-08 07:40:53 C 09 46 24.29 +08 47 51.1 q 448
2013-02-08 08:33:56 C 09 46 20.28 +08 49 01.8 q 448
2013-02-10 11:22:12 C 09 42 31.514 +09 57 23.93 L F51
2013-02-10 11:41:15 C 09 42 30.024 +09 57 49.94 L F51
2013-02-10 12:00:13 C 09 42 28.523 +09 58 15.91 L F51
2013-02-10 12:18:28 C 09 42 27.088 +09 58 40.76 L F51
2015-01-21 12:25:31 C 09 03 02.811 -06 48 04.41 L F51
2015-01-21 12:44:52 C 09 03 01.583 -06 47 51.72 L F51
2015-01-21 13:04:12 C 09 03 00.347 -06 47 39.07 L F51
2015-01-23 09:30:21 C 09 00 13.638 -06 17 52.48 L F51
2015-01-23 09:49:36 C 09 00 12.376 -06 17 39.07 L F51
2015-01-23 10:08:48 C 09 00 11.136 -06 17 26.13 L F51
2015-01-23 10:27:59 C 09 00 09.867 -06 17 12.86 L F51
2015-01-25 09:25:53 C 08 57 07.987 -05 43 47.03 L F51
2015-01-25 09:44:42 C 08 57 06.723 -05 43 33.35 L F51
2015-01-25 10:03:30 C 08 57 05.453 -05 43 19.49 L F51
2015-03-18 07:08:24 C 07 46 33.334 +14 21 36.20 L F51
2015-03-18 07:26:26 C 07 46 32.933 +14 21 51.60 L F51
2015-03-18 07:44:16 C 07 46 32.466 +14 22 07.25 L F51
2015-03-18 08:02:14 C 07 46 32.072 +14 22 22.68 L F51
2017-02-18 03:52:06 C 07 28 23.34 -04 17 32.6 u H21
2017-02-18 04:00:01 C 07 28 23.01 -04 17 24.8 u H21
2017-02-18 04:14:03 C 07 28 22.38 -04 17 11.0 u H21
2023-01-16 05:23:43 C 05 52 54.65 -31 21 45.8 V 807
2023-01-16 05:37:01 C 05 52 53.95 -31 21 35.3 V 807
2023-01-16 05:50:21 C 05 52 53.24 -31 21 25.8 V 807
2025-01-08 04:03:47 C 05 02 06.770 -38 57 06.90 V 807
2025-01-08 04:15:53 C 05 02 06.150 -38 56 56.40 V 807
2025-01-08 04:27:57 C 05 02 05.560 -38 56 46.50 V 807