2013 EW128

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6020235966 ± 3.06e-08
Semi-major axis (a)2.3519940275 AU ± 6.21e-08
Inclination (i)7.36301783° ± 1.20e-05
Long. of Asc. Node (Ω)120.90088440° ± 2.47e-05
Arg. of Perihelion (ω)106.74716209° ± 3.20e-05
Mean Anomaly (M)169.15555596° ± 5.28e-05
Mean Motion (n)0.2732486055°/day ± 1.08e-08
Perihelion dist (q)0.93603812 AU ± 7.60e-08
Aphelion dist (Q)3.76794993 AU ± 1.23e-07
Orbital Period3.60706794 yr ± 1.43e-07
Physical Parameters
H (abs. magnitude)20.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.270″
Uncertainty0
Orbit TypeApollo
MOID0.070525 AU
Observations Used84
Oppositions8
Arc Total2013-2024
First Observation Used2013-03-15
Last Observation Used2024-07-02
Observations (96)
Date Type RA Dec Mag Band Observatory
2013-06-21 09:15:41 C 22 01 42.32 +12 57 02.3 18.4 r 718
2013-06-21 09:18:45 C 22 01 42.07 +12 56 49.1 18.6 r 718
2013-06-21 09:21:49 C 22 01 41.75 +12 56 35.8 18.3 r 718
2013-06-21 09:48:48 C 22 01 39.57 +12 54 49.8 u G96
2013-06-21 09:56:26 C 22 01 38.92 +12 54 17.6 u G96
2013-06-21 10:04:03 C 22 01 38.28 +12 53 45.4 u G96
2013-06-21 10:11:40 C 22 01 37.63 +12 53 13.2 u G96
2013-06-29 08:25:00 C 21 48 56.90 +01 24 09.2 u H21
2013-06-29 08:28:20 C 21 48 56.66 +01 23 58.9 u H21
2013-06-29 08:31:40 C 21 48 56.40 +01 23 48.6 u H21
2013-06-29 08:35:00 C 21 48 56.16 +01 23 38.4 u H21
2013-06-29 08:38:10 C 21 48 55.91 +01 23 28.8 u H21
2013-07-01 00:38:36 C 21 46 22.65 -00 35 38.7 t 204
2013-07-01 00:47:18 C 21 46 22.01 -00 36 03.8 t 204
2013-07-01 00:57:23 C 21 46 21.28 -00 36 32.8 t 204
2013-07-07 09:03:36 C 21 36 34.33 -07 05 01.8 q H45
2013-07-07 09:04:58 C 21 36 34.15 -07 05 05.2 q H45
2013-07-07 09:06:08 C 21 36 34.13 -07 05 07.7 q H45
2013-07-07 09:07:36 C 21 36 33.98 -07 05 11.6 q H45
2013-07-07 09:08:49 C 21 36 33.86 -07 05 14.5 q H45
2013-07-07 09:10:17 C 21 36 33.77 -07 05 17.3 q H45
2013-07-09 00:56:26 C 21 34 00.95 -08 32 22.6 o B67
2013-07-09 01:06:49 C 21 34 00.19 -08 32 44.8 o B67
2013-07-09 01:17:13 C 21 33 59.46 -08 33 06.7 o B67
2013-07-09 07:26:14 C 21 33 36.13 -08 45 59.0 q H45
2013-07-09 07:27:47 C 21 33 36.05 -08 46 02.1 q H45
2013-07-09 07:29:11 C 21 33 35.93 -08 46 05.3 q H45
2013-07-09 07:30:36 C 21 33 35.84 -08 46 08.0 q H45
2013-07-09 07:31:45 C 21 33 35.74 -08 46 10.5 q H45
2013-07-09 07:33:27 C 21 33 35.63 -08 46 14.2 q H45
2013-07-12 07:06:17 C 21 29 00.84 -11 07 57.3 q H45
2013-07-12 07:11:09 C 21 29 00.49 -11 08 06.4 q H45
2013-07-12 07:13:05 C 21 29 00.29 -11 08 09.7 q H45
2013-07-12 07:14:33 C 21 29 00.20 -11 08 12.7 q H45
2013-07-12 07:16:14 C 21 29 00.13 -11 08 15.1 q H45
2013-07-12 07:17:43 C 21 28 59.97 -11 08 18.2 q H45
2013-07-15 11:33:40 C 21 24 10.862 -13 22 07.26 L F51
2013-07-15 12:14:51 C 21 24 07.890 -13 23 15.26 L F51
2013-08-02 09:44:04 C 21 00 43.498 -21 37 15.94 L F51
2013-08-02 10:03:44 C 21 00 42.507 -21 37 30.58 L F51
2013-08-02 10:23:23 C 21 00 41.517 -21 37 45.15 L F51
2013-08-02 10:43:04 C 21 00 40.527 -21 37 59.68 L F51
2024-06-13 14:27:28 C 00 03 46.976 -02 25 27.70 V T14
2024-06-13 14:32:17 C 00 03 47.232 -02 25 27.20 V T14
2024-07-02 14:24:44 C 00 23 05.526 -02 22 18.43 V T12
2024-07-02 14:35:06 C 00 23 05.807 -02 22 19.32 V T12