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
2013-03-17 08:34:31 C 13 10 23.16 -04 43 50.3 u 807
2013-03-17 08:38:55 C 13 10 23.35 -04 43 42.8 u 807
2013-03-17 08:43:18 C 13 10 23.52 -04 43 35.6 u 807
2013-03-17 08:47:42 C 13 10 23.70 -04 43 28.2 u 807
2013-03-19 08:25:16 C 13 12 30.01 -03 25 08.4 u H21
2013-03-19 08:35:51 C 13 12 30.39 -03 24 50.8 u H21
2013-03-19 08:44:39 C 13 12 30.67 -03 24 36.5 u H21
2013-03-22 02:34:12 C 13 14 59.78 -01 40 48.7 t 204
2013-03-22 02:58:33 C 13 15 00.50 -01 40 11.8 t 204
2013-03-22 03:21:39 C 13 15 01.22 -01 39 36.7 t 204
2013-03-23 09:17:43 C 13 16 00.76 -00 54 30.6 o 711
2013-03-23 09:22:33 C 13 16 00.89 -00 54 23.5 o 711
2013-03-23 09:28:31 C 13 16 01.02 -00 54 14.7 o 711
2013-04-01 10:04:38 C 13 21 00.45 +03 45 51.0 o 691
2013-04-01 10:11:11 C 13 21 00.49 +03 45 57.3 o 691
2013-04-01 10:17:14 C 13 21 00.52 +03 46 04.3 o 691
2013-04-01 10:42:48 C 13 21 00.74 +03 46 31.5 o 691
2013-04-01 10:52:39 C 13 21 00.95 +03 46 43.9 o 691
2013-04-01 11:00:47 C 13 21 00.99 +03 46 51.2 o 691
2013-04-01 11:14:02 C 13 21 01.18 +03 47 07.1 o 691
2013-04-01 11:22:00 C 13 21 01.24 +03 47 14.4 o 691
2013-04-01 11:29:44 C 13 21 01.37 +03 47 23.8 o 691
2013-04-10 07:39:44 C 13 23 29.18 +07 00 08.0 u G96
2013-04-10 07:51:57 C 13 23 29.25 +07 00 16.3 u G96
2013-04-10 08:04:05 C 13 23 29.22 +07 00 25.2 u G96
2013-04-10 08:16:18 C 13 23 29.29 +07 00 34.0 u G96
2013-04-30 04:10:41 C 13 27 33.11 +09 57 21.5 u H21
2013-04-30 04:38:28 C 13 27 33.27 +09 57 23.6 u H21
2013-04-30 05:03:05 C 13 27 33.44 +09 57 25.1 u H21