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
2013-03-15 05:17:28 C 08 05 11.56 +36 16 59.4 N I41
2013-03-15 05:34:20 C 08 05 10.36 +36 17 14.1 N I41
2013-03-15 05:51:18 C 08 05 09.19 +36 17 29.2 N I41
2013-03-15 06:08:21 C 08 05 07.97 +36 17 44.4 N I41
2013-06-19 09:46:23 C 22 05 11.90 +16 27 14.1 u 703
2013-06-19 09:53:45 C 22 05 11.22 +16 26 40.9 u 703
2013-06-19 10:01:12 C 22 05 10.60 +16 26 07.0 u 703
2013-06-19 10:08:35 C 22 05 09.99 +16 25 30.4 u 703
2013-06-19 10:44:04 C 22 05 06.68 +16 22 48.5 u 703
2013-06-19 10:44:42 C 22 05 06.64 +16 22 46.5 u 703
2013-06-19 10:45:20 C 22 05 06.54 +16 22 43.6 u 703
2013-06-19 10:45:58 C 22 05 06.50 +16 22 40.5 u 703
2013-06-19 10:46:36 C 22 05 06.43 +16 22 38.6 u 703
2013-06-19 23:47:03 C 22 04 08.76 +15 23 15.0 q C73
2013-06-19 23:48:21 C 22 04 08.65 +15 23 09.0 q C73
2013-06-19 23:49:40 C 22 04 08.55 +15 23 03.0 q C73
2013-06-19 23:51:06 C 22 04 08.48 +15 22 56.9 q C73
2013-06-19 23:52:34 C 22 04 08.34 +15 22 50.1 q C73
2013-06-19 23:53:38 C 22 04 08.77 +15 22 43.1 u K57
2013-06-19 23:54:01 C 22 04 08.20 +15 22 44.6 q C73
2013-06-19 23:59:28 C 22 04 08.29 +15 22 17.1 u K57
2013-06-20 00:02:03 C 22 04 08.08 +15 22 05.6 u K57
2013-06-20 09:10:05 C 22 03 26.41 +14 41 31.7 18.4 q H36
2013-06-20 09:18:27 C 22 03 25.65 +14 40 54.7 18.2 q H36
2013-06-20 09:21:12 C 22 03 25.41 +14 40 42.6 18.0 q H36
2013-06-20 10:06:40 C 22 03 22.34 +14 37 19.4 18.7 r 718
2013-06-20 10:09:51 C 22 03 22.07 +14 37 06.2 18.8 r 718
2013-06-20 10:15:43 C 22 03 21.56 +14 36 48.4 u G96
2013-06-20 10:19:01 C 22 03 21.31 +14 36 25.5 18.7 r 718
2013-06-20 10:25:07 C 22 03 20.62 +14 36 05.6 u G96
2013-06-20 10:28:42 C 22 03 20.11 +14 35 50.5 q H06
2013-06-20 10:29:42 C 22 03 19.97 +14 35 45.4 q H06
2013-06-20 10:31:15 C 22 03 19.85 +14 35 38.9 q H06
2013-06-20 10:32:45 C 22 03 19.75 +14 35 32.0 q H06
2013-06-20 10:32:56 C 22 03 19.72 +14 35 31.6 q H06
2013-06-20 10:34:32 C 22 03 19.90 +14 35 25.1 u G96
2013-06-20 10:36:08 C 22 03 22.35 +14 35 23.5 t F65
2013-06-20 10:37:11 C 22 03 19.35 +14 35 13.4 q H06
2013-06-20 10:39:22 C 22 03 22.08 +14 35 09.2 t F65
2013-06-20 10:42:15 C 22 03 21.83 +14 34 57.1 t F65
2013-06-20 10:43:53 C 22 03 19.04 +14 34 44.2 u G96
2013-06-20 11:08:13 C 22 03 19.66 +14 33 04.3 u F65
2013-06-20 11:19:06 C 22 03 18.74 +14 32 16.4 u F65
2013-06-21 00:43:22 C 22 02 18.94 +13 33 28.9 r 106
2013-06-21 00:45:34 C 22 02 18.80 +13 33 18.9 r 106
2013-06-21 00:47:46 C 22 02 18.65 +13 33 09.5 r 106
2013-06-21 01:24:42 C 22 02 16.47 +13 30 36.4 q I89
2013-06-21 02:06:28 C 22 02 13.02 +13 27 37.9 q I89
2013-06-21 02:28:03 C 22 02 11.18 +13 26 05.4 q I89
2013-06-21 09:12:38 C 22 01 42.59 +12 57 14.1 18.5 r 718