2013 EK89

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6166910740 ± 5.95e-05
Semi-major axis (a)2.9520813479 AU ± 1.85e-04
Inclination (i)12.50234056° ± 2.23e-03
Long. of Asc. Node (Ω)177.91388083° ± 3.40e-03
Arg. of Perihelion (ω)325.97064049° ± 5.43e-03
Mean Anomaly (M)176.63406345° ± 1.24e-01
Mean Motion (n)0.1943210261°/day ± 1.82e-05
Perihelion dist (q)1.13155913 AU ± 1.89e-04
Aphelion dist (Q)4.77260356 AU ± 3.46e-04
Orbital Period5.07215459 yr ± 4.76e-04
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.271″
Uncertainty3
Orbit TypeAmor
MOID0.173065 AU
Observations Used71
Oppositions1
Arc Total2013-2013
First Observation Used2013-03-05
Last Observation Used2013-04-30
Observations (79)
Date Type RA Dec Mag Band Observatory
2013-03-05 12:40:06 C 12 51 39.47 -13 14 30.0 V F51
2013-03-05 13:14:24 C 12 51 42.17 -13 13 26.7 V F51
2013-03-12 06:23:04 C 13 03 45.79 -08 18 12.2 o 691
2013-03-12 06:48:29 C 13 03 47.22 -08 17 26.7 o 691
2013-03-12 07:13:52 C 13 03 48.66 -08 16 41.7 o 691
2013-03-13 11:15:18 C 13 05 28.75 -07 26 28.1 u G96
2013-03-13 11:23:53 C 13 05 29.18 -07 26 13.3 u G96
2013-03-13 11:28:20 C 13 05 30.785 -07 26 00.14 L F51
2013-03-13 11:32:35 C 13 05 29.68 -07 25 57.3 u G96
2013-03-13 11:41:13 C 13 05 30.08 -07 25 41.5 u G96
2013-03-13 11:48:50 C 13 05 31.812 -07 25 23.61 L F51
2013-03-13 12:09:20 C 13 05 32.845 -07 24 47.09 L F51
2013-03-13 12:26:20 C 13 05 32.53 -07 24 20.8 u G96
2013-03-13 12:27:11 C 13 05 32.56 -07 24 19.0 u G96
2013-03-13 12:27:58 C 13 05 32.56 -07 24 18.1 u G96
2013-03-13 12:28:47 C 13 05 32.64 -07 24 16.4 u G96
2013-03-13 12:29:54 C 13 05 33.873 -07 24 10.48 L F51
2013-03-14 00:27:17 C 13 06 15.65 -07 03 08.3 o 033
2013-03-14 00:31:46 C 13 06 15.81 -07 03 00.9 o 033
2013-03-14 00:46:50 C 13 06 16.61 -07 02 34.3 o 033
2013-03-14 00:51:21 C 13 06 16.77 -07 02 27.0 o 033
2013-03-14 01:19:39 C 13 06 18.57 -07 01 32.6 u I93
2013-03-14 01:38:42 C 13 06 19.54 -07 00 59.8 u I93
2013-03-14 01:53:19 C 13 06 20.24 -07 00 34.6 u I93
2013-03-14 06:37:39 C 13 06 36.26 -06 51 36.0 t W86
2013-03-14 06:42:32 C 13 06 36.50 -06 51 27.4 t W86
2013-03-14 06:47:24 C 13 06 36.73 -06 51 18.9 t W86
2013-03-14 06:48:37 C 13 06 36.79 -06 51 16.6 t W86
2013-03-14 07:46:31 C 13 06 39.61 -06 49 34.4 u 807
2013-03-14 07:50:52 C 13 06 39.82 -06 49 26.8 u 807
2013-03-14 07:55:15 C 13 06 40.03 -06 49 19.1 u 807
2013-03-14 07:59:38 C 13 06 40.24 -06 49 11.3 u 807
2013-03-14 08:04:02 C 13 06 40.47 -06 49 03.8 u 807
2013-03-14 09:20:39 C 13 06 45.41 -06 47 20.0 r 682
2013-03-14 09:51:36 C 13 06 46.87 -06 46 25.3 r 682
2013-03-14 10:23:36 C 13 06 48.45 -06 45 29.2 r 682
2013-03-15 06:55:16 C 13 07 56.55 -06 09 31.5 t H01
2013-03-15 07:05:55 C 13 07 57.05 -06 09 13.1 t H01
2013-03-15 07:14:40 C 13 07 57.45 -06 08 58.0 t H01
2013-03-15 07:36:36 C 13 07 58.47 -06 08 19.6 t H01
2013-03-15 14:45:40 C 13 08 20.25 -05 55 16.2 o 474
2013-03-15 14:48:42 C 13 08 20.38 -05 55 11.4 o 474
2013-03-15 14:51:44 C 13 08 20.55 -05 55 06.1 o 474
2013-03-15 14:54:47 C 13 08 20.68 -05 55 00.4 o 474
2013-03-15 14:57:49 C 13 08 20.80 -05 54 55.4 o 474
2013-03-16 03:31:01 C 13 09 00.71 -05 33 20.6 u 807
2013-03-16 03:34:35 C 13 09 00.86 -05 33 14.2 u 807
2013-03-16 03:38:08 C 13 09 01.02 -05 33 08.1 u 807
2013-03-16 03:41:43 C 13 09 01.18 -05 33 02.0 u 807
2013-03-17 08:30:08 C 13 10 22.99 -04 43 57.8 u 807